trac nghiem dien tu co ban 1963 311

8/12/2019 Trac Nghiem Dien Tu Co Ban 1963 311

1/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minh CNG N TP MN LINH KIN IN T

I. PHN TRC NGHIMHc sinh sinh !i"n chn c#u $r% &i '(ng nh)$ ch* c+c c#u s,u-

. M/$ nguy"n $0 $rung h1, 'in 2hi nguy"n $0 c3-,. 4 &6ng pr*$*n &7n h8n s &6ng 9&9c$r*n

:. 4 &6ng pr*$*n nh; h8n s &6ng 9&9c$r*nc. S lng proton bng s lng electron


2/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minh

. Nhi$ $r #F NTC N9g,$i!9 T9Fp9r,$ur9 C*9llici9n$ &B nhi$ $r c3 $ra s 'in $r-,. TXng 2hi nhi$ '/ $Xng :. mi%F 2hi nhi$ '/ gi%Fc. &7ng khi nhi#t "( gi0m ghp ni $iOp 'in $r $8ng '8ng c], ch(ng-

. > RR + :.>

RR+

c.>

>

.RR

RR +ghp s*ng s*ng 'in $r $8ng '8ng c], ch(ng-

,. > RR + :.>

RR+

c. >

>

.RR

RR +

d. C0 1 cu "2u si

U. in $r SK >S>K> ghp ni $iOp 'in $r $8ng '8ng c], ch(ng-,. >>K :. >>K c. 89:;: SSK &B-,. K :.

c. d. 8899= >. V7i 'in $r :, !1ng FBu $h@ !1ng $h` :, chL-

,. 4 $8ng ng !7i FBu :. 4,i sc. S s 9 th>m +6o >. V7i 'in $r 5 !1ng FBu $h@ !1ng $h` h,i chL-,. 4,i s :. Nhi$ '/

c. 4 s $h"F !B* d. S tng ?ng +,i m6u>. V7i 'in $r 5 !1ng FBu $h@ !1ng $h` $ chL-

. S s 9 th>m +6o :. 4,i sc. in +p chau 'ng '6c I. V7i 'in $r 5 !1ng FBu $h@ !1ng $h` :, chL-,. 4,i s b. S tng ?ng +,i m6uc. 4 s $h"F !B*


3/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minh>U. V7i 'in $r 5 !1ng FBu $h@ !1ng $h` nXF chL-

,. 4 s $h"F !B* :. 4 $8ng ng !7i FBuc. Si s _. in $r I !1ng FBu- &^c&,Fc,F!Bng nhq gi+ $ra 'in $r &B-,. 5 b. ghp s*ng s*ng $h@-,. NOu >$h@ > >&B b. A-u B8B:thD I8EI:c. NOu >$h@ RR>R R>&B hiu 'in $hO gi, h,i 'Pu >$h@ RR>

. M/$ '*En FEch 'in c3 h,i 'in $r !B >ghp ni $iOp $h@-,. NOu >$h@ > >&B

:. NOu >$h@ >c. A-u B8EB:thD F8EF:GF8H F:l6 hi#u "i#n th- gi hi "Ju B8H B:K$h@ RR>

I. Khi gi+ $ra c], F/$ 'in $r $Xng 'On t $h@-,. in $r c1n $$ b. Li#n tr3 b* "?t c. in $r :a ni $o$


4/52


,.>

CC+ b. C8TC:

c. C1C2 Foc ni $iOp &B-

,. C1+C2 :.>

CC+

c.>

>

.CC

CC +d.

>

>.

CC

CC

+

I>. T^ 'in &i"n &Ec $ruy=n $n hiu


5/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minh,. fun &B gi)y :. fun &B Fic,c. fun &B 2hng 2h d. C0 b cu "2u si

5I. Tr"n $h#n $^ c9r,Fic c3 ghi .. mi+ $ra 'in


6/52



7/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch MinhY. Cc A c],


8/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minhc. U fJD ghp s*ng s*ng d. Cu +6 b "%ng

_. fJD &B


9/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minh. Khi $r,nsis$*r Foc 2iWu CQ $h@ $n hiu ng~ r, s* !7i $n hiu ng~ !B* &B-

. Cng ph :. %* ph,c. C#u , '(ng : s,i . Khi Q{T . MEch $8ng '8ng


10/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minh>. Tr"n 'jc $uyOn chuyWn c], {vJT 2"nh N $, $h)y-

,. Vm4cBng #F $h@ DcBng &7n :. Vm4S V $h@ DS Ac. Vm4cBng #F $h@ DcBng nh; U. Th9* h 'jc $uyOn ng~ r, c], {vJT 2"nh N $, c3-,. D'E$ gi+ $ra :* h1, c,* nh)$ `ng !7i Vm4S V

:. D'E$ gi+ $ra :* h1, c,* nh)$ `ng !7i Vm4S V

c. D'E$ gi+ $ra :* h1, c,* nh)$ `ng !7i Vm4S >VY. ng $%i $nh $r"n 'jc $uyOn ng~ r, c], {vJT c3


11/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minhc. Fi ni N '6c ph#n cc nghach !B > Fi ni N '6c ph#n cc $hu\n


12/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minh1A th? @A+=+!NLCa.+, c %a'n DuaEt cho caEp thng maib.+, c %a'n DuaEt cho caEp co$ng nghie/pc.+, c %a'n DuaEt cho caEp ua$n %.Gho$ng co tho$ng tin e Dac Hnh caEp %' #ung

>. ,ho +, nh h?nh ve 1114+, c ong goi #ang4a.0+P 16 b.8+P 16

c.8+P > #.0+P >&

h?nh 111O. ,ho +, nh h?nh ve 11*4+, c ong goi #ang4

a.0+P 1I& b.8+P >c.8+P 1I #.0+P >

h?nh 11*1). ,ho +, nh h?nh ve 1174+, c ong goi #ang4

a.0+P 1) b.8+P 16c.8+P *) #.0+P *)&

h?nh 11711. ,ho +, nh h?nh ve 1164+, c ong goi #ang4

a.0+P 1I b.8+P *6c.0+P *6& #.0+P *)

h?nh 1161*. ,ho +, nh h?nh ve4+, c ong goi #ang4

a.0+P 16& b.0+PMc.8+P 16 #.8+P M

Nin Kha 2009- 2013 >k5>


13/52


h?nh 11 #.0+P >

h?nh 11I16. ,ac mach -hueEch ai t9an%i%to9 tho$ng thng co cac tu

ie/n ea.Jgan cac #ong pha$n cc 0,&b.Jgan cac #ong pha$n cc N,c.!Qn hie/u 9a chR co #ang 0,#.!Qn hie/u 9a ln hn tQn hie/u vao

1


14/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minh*7. Wo/ li ap Nv 4

a. XoutV Xin & b. +out V +inc. Pout V Pin #. ,a' 7 ca$u ung

*6. Wo/ li #ong N+4a. XoutV Xin b. +out V +in &c. Pout V Pin #. ,a' 7 ca$u ung

*. Wo/ li co$ng %uaEt Np tQnh theo #ecibel #B2 la 4a. *)lgXoutV Xin2 b. *)lg+out V +in2

c. 1)lgPout V Pin2& #. 1)lgXoutV Xin2*O. Wo/ li #ong Ni tQnh theo #ecibel #B2 la 4a. *)lgXoutV Xin2 b. *)lg+out V +in2 &c. 1)lgPout V Pin2 #. 1)lgXoutV Xin2

7). !ong t9' vao Yin la 4a. Xin V +in & b. Xout V +inc. Xin V +out #. XoutV Xin

71. !9ong mach GW "pUamp ' -hoa'ng tan %oE 1)Z[ eEn 1AZ[th? 4a. Wo/ li gia'm -hi tan %oE tang &b. Wo/ li gia'm -hi tan %oE gia'm

c. Wo/ li tang -hi tan %oE tang#. ,a' 7 ca$u eu %ai

7*. B\ U7#B la 4a. #ai tan %oE ma o/ li ln hn ).M)M o/ li gia #a'i &b. #ai tan %oE ma o/ li nho' hn ).M)M o/ li gia #a'ic. #ai tan %oE ma o/ li ln hn ).M)M o/ li n vH#. #ai tan %oE ma o/ li nho' hn ).M)M o/ li n vH

77. B\ o/ li n vH la 4a. #ai tan %oE ma o/ li ln hn 1 &b. #ai tan %oE ma o/ li nho' hn 1

c. #ai tan %oE ma o/ li ln hn ).M)M o/ li n vH#. #ai tan %oE ma o/ li nho' hn ).M)M o/ li n vH76. WoEi vi "pU amp Wo/ li gia'm 4

a. 6) #B V #eca#e b. *) #B V #eca#e &c. I) #B V #eca#e #. 1) #B V #eca#e

7


15/52


Z?nh *UIa. 1 b. M7.*6 &

c. *.7> #. 7


16/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minh6M. "pUamp co cac loai chQnh 4

a. lng cc b. ngo vao F!c. B+F! #. ca' 7 ca$u #ung &

6>. "pUamp co nguon caEp ie/n t9ong -hoa'ng 4a. TVU 7 eEn TVU *)X & b. TVU O eEn TVU 1*Xc. TVU 1* eEn TVU 7)X #. ca' 7 ca$u #ung

6O. "pUamp co nguon caEp ie/n TVU1) & b. ).))*


20/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minhb. =am gia'm tQnh phc tap cu'a mach %o vi mach -hueEch ai

n thuan #ung 1 t9a%i%to9.c. !ang he/ %oE mach -hueEch ai * lan %o vi mach -hueEch ai

n thuan #ung 1 t9a%i%to9.#. !9ie/t tie$u hie/n tng t9o$i 0, DuaEt hie/n ' ngo 9a. &

O1. ,o$ng #ung mach -hueEch ai vi %ai4a. !9o$i 0, DuaEt hie/n ba(ng nhau ca' hai phQa mach -hueEch ai

c tang cng ' ngo 9a.b. !9ie/t tie$u baEt c nhieu DuaEt hie/n ' ngo 9a. &c. !ang he/ %oE mach -hueEch ai * lan %o vi mach -hueEch ai

n thuan #ung 1 t9a%i%to9.#. =am gia'm tQnh phc tap cu'a mach %o vi mach -hueEch ai

n thuan #ung 1 t9a%i%to9.O*. !9ong mach -hueEch ai vi %ai tR %oE t9ie/t cach chung ,A2

la4a. =a mo/t ha(ng %oE -hoa'ng *))2.b. =a %oE 9aEt nho'

c. !R %oE gia o/ li mo/t ngo vao vi o/ li cach chung. . !R %oE gia o/ li ngo vao vi o/ li cach chung.O7. !9ong mach -hueEch ai vi %ai tR %oE t9ie/t cach chung la4

a. =a mo/t ha(ng %oE -hoa'ng *))2.b. =a %oE 9aEt nho'c. *)logo/ li mo/t ngo vaoVo/ li cach chung2. . *)logo/ li cach chung Vo/ li mo/t ngo vao2.

O6. !9ong mach -hueEch ai vi %ai` neEu ie/n ap pha$n cc Ba%ecu'a moi t9an%i%to9 -hac nhau %e4

a. =am cho hie/u ie/n ap hai ngo 9a -ho$ng oi.b. Gho$ng a'nh h'ng tQnh chaEt ngo 9a cu'a mach.

c. Gho$ng lam meo #ang tQn hie/u ngo 9a %o vi ngo vao.#. duaEt hie/n ie/n ap "::%et 9a. &

O


21/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch MinhOO. Za chon phat bieu nao 8N+. ,A la4

a. Wai lng a3c t9ng cho -ha' nang choEng nhieu. b. ,o gia t9H 9aEt ln. c. Wai lng co n vH tQnh ba(ng XN.& #. !R %oE gia Nvvi %ai2 %o vi Nvong pha2

1)). We t9anh vaEn e "::%et t9ong mach -hueEch ai vi %ai ngita ma;c the$m4 a. !u ,%ong %ong vi ie/n t9' . b. Aa;c the$m tu ,in' * ngo vao mach -hueEch ai. c. Aa;c the$m tu ,out' * ngo 9a mach -hueEch ai. #. ,an mach bo chQnh o::%et. &

1)1. det mach -hueEch ai vi %ai nh h?nh *.*` neEu a tQn hie/uvao cc Ba%e cu'a f1` th?4 a. !Qn hie/u ngo 9a c laE tai cc Ba%e cu'a f*. b. !Qn hie/u ngo 9a c laE t cc , cu'a f* %e a'o ngc2

pha %o vi tQn hie/u vao.c. !Qn hie/u ngo 9a c laE t cc , cu'a f* %e cung pha %o

vi tQn hie/u vao. & #. !Qn hie/u ngo 9a c laE t cc , cu'a f1 %e cung pha %ovi tQn hie/u vao.

N g o v a o 1

N g o r a 2N g o r a 1

N g o v a o 2R8100 10%

R610k 40%

R210k 40%

15V

-15V

Q2

NPN

Q1

NPN

R710k

R51kR4

1k

R310k

R110k

Z?nh *.*1)*. det mach -hueEch ai vi %ai nh h?nh *.*` neEu a tQn hie/u

vao cc Ba%e cu'a f*` th?4 a. !Qn hie/u ngo 9a c laE tai cc Ba%e cu'a f1.

b. !Qn hie/u ngo 9a c laE t cc , cu'a f* %e a'o ngc2pha %o vi tQn hie/u vao. &

c. !Qn hie/u ngo 9a c laE t cc , cu'a f* %e cung pha %ovi tQn hie/u vao.

#. !Qn hie/u ngo 9a c laE t cc , cu'a f1 %e cung pha %ovi tQn hie/u vao.

1)7. Za cho bieEt h?nh *.7 la4 a. Aach -hueEch ai ghep lie$n tang b. Aach -hueEch ai ghep 0a9lington

c. Aach -hueEch ai vi %ai

#. Aach -hueEch ai vi %ai vi nguon #ong -ho$ng oi. &

Nin Kha 2009- 2013 >k5>


22/52


15V

D11N4728

Q3NPN

Q1NPN

Q2

NPN

+

C11uF

-15V

15V

R210k 40%

R610k 40%

1kHz

V3-1m1mV

R810k

R7560

R110k

R310k

R41k

R51k

Z?nh *.71)6. Za cho bieEt cac - hie/u h?nh *.6 la4

a. Z?nh a la - hie/u "pUamp` h?nh b la - hie/u -hueEvh ai vi%ai.

b. Z?nh a la - hie/u mach -hueEch ai` h?nh b la - hie/u-hueEvh ai vi %ai.

c. !aEt ca' la - hie/u -hueEch ai vi %ai. #. !aEt ca' la - hie/u -hueEch ai "pUamp ha -hueEch ai

thua/t toan2 &

!1

"D#$%

a2 b2Z?nh *.6

1)X b. 1


23/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minh1)O. Za cho bieEt cach Dac Hnh th t cha$n +, ZN1MM61 nh?n

vao ma %oE2 la4a. !ai cha$n co anh #aEu chaEm t9on2 la cha$n %oE >b. !u c. dac Hnh cha$n %oE 1` con cac cha$n * eEn > tQnh theo u ta;c

cung chieu -im ong ho.#. dac Hnh cha$n %oE 1` con cac cha$n * eEn > tQnh theo u ta;c

ngc chieu -im ong ho. &11). !am gii han nguon cung caEp +, A M61 la4

a. 7X eEn 1>X & b. 1)nN b.7)pN&c.7)mN #.>))pN117. det mach "pUamp vi nguon caEp ie/n 1


24/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minh11>. Ao/t "pUamp l t'ng co he/ %oE -hueEch ai vong h'4

a. aEt nho'.b. Phu thuo/c vao he/ %oE hoi tieEp.c. Phu thuo/c vao cac linh -ie/n be$n ngoai mach.#. aEt ln &

11O. Ao/t "pUamp l t'ng co4

a.===

voutin AZZ

b.voutin

AZZ ==

9aEt nho' c. outin ZZ = 9aEt nho'` =vA & #. outin ZZ = 9aEt nho'` vA 9aEtnho'

1*). oi ie/n ap ngo vao a'o la XinUva ie/n ap ngo vao-ho$ng a'o la XinT. "pUamp l t'ng luo$n luo$n co4

a. XinU XinT b. XinU XinTc. XinUS XinT & #. XinU` XinTla nhng gia t9H tu .

1*1. ,ho % o mach h?nh *.1 la loai "pUamp4

a. Gieu "pUamp lng cc.b. Gieu "pUamp co ngo vao #ung F!&c. Gieu "pUamp co ngo vao #ung B!

#. ca$u b va c ung1*7. Za cho bieEt +, A M61 ha ZN1MM612 la loai "pUamp4

a. Gieu "pUamp lng cc. &b. Gieu "pUamp co ngo vao #ung BiF!c. Gieu "pUamp co ngo vao #ung F!

#. ca$u b va c ung

1*6. Bang tho$ng o/ li n vH cu'a +, !=)>1 gaEp maE lan bangtho$ng o/ li n vH %o vi +, A M61 ha ZN1MM6124a. * b. 1c. 7 & #. 5k5>


26/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minha. Ze/ %oE -hueEch ai phu thuo/c cac linh -ie/n be$n ngoai.b. !Qn hie/u vao va tQn hie/u 9a a'o pha 1>) o/.c. :la ie/n t9' hoi tieEp.#. !ong t9' vao YinS 9aEt ln &

17>. det mach -hueEch ai a'o nh h?nh 7.*` bieEt Nv:S U1) o/ ,` bie$n o/ *))mXpUp` tan %oE 1)GZ[.b. Wa'o pha O) o/` bie$n o/ *))mXpUp` tan %oE 1)GZ[.c. Wa'o pha O) o/` bie$n o/ *))mXpUp` tan %oE 1GZ[.#. Wa'o pha 1>) o/ ` bie$n o/ *))mXpUp` tan %oE 1GZ[. &

167. det mach -hueEch ai a'o nh h?nh 7.7` ha cho bieEt -eEtlua/n nao %au a$ la 8N+4

a. Wa$ la mach -hueEch ai a'o #ung "pUamp !=)>1,. &b. Wa$ la mach -hueEch ai a'o #ung "pUamp lng cc.c. -S i:ViT:2

#. Nv:S U:Vi

Nin Kha 2009- 2013 >k5>


27/52


Z?nh 7.7166. det mach -hueEch ai a'o nh h?nh 7.7` ha cho bieEt -eEt

lua/n nao %au a$ la 8N+4a. Wa$ la mach -hueEch ai a'o #ung "pUamp lng cc.b. -S i:ViT:2c. Nv:S U:V- . Nv:S U:Vi

16. det mach -hueEch ai -ho$ng a'o nh h?nh 7.6` bieEt Nv:S 11`

i S 1)G` :S 1))Gnguon caEp ie/n 1


28/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minha. i S < & b. 7)))c. M


29/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minh1. Z?nh 1


30/52


V & ' V o- - ,

" &

- - ,

" o

R2

1k

R1

1k

Z?nh 1I>a.+iSXinV1 T *2 b. +iSXinV1VV *2c. +iSXinV1 & #. +iSXinV*

1IO. ,ho mach %au h?nh 1I>.Wie/n ap 9a c tQnh4a.vo S Uvi& b.vo S *vic. vo S vi #. ca' ba ca$u eu %ai

1M). ,ho mach %au h?nh 1I>.0ong ie/n 9a +oc tQnha. +oSUXoV1 T *2 b. +oSUXoV1VV *2c. +oSUXoV 1 #. +oSUXoV *&

1M1. ,ho mach %au h?nh 1I>.Wie/n ap tai ngo vao a'o c tQnh

ba(nga.XU S Xin b.XU S )&c.XU S +i.1 #.XU S X)

1M*. ,ho mach %au h?nh 1M1. cho Xin S


31/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minhc.%ong %in` bie$n o/ *.*X` cung pha tQn hie/u vao#.%ong %in` bie$n o/ *.*X` ngc pha tQn hie/u vao&

1M>. ,ho mach %au h?nh 1M1.,ho ie/n ap vao Xin la %ong %in`bie$no/ 1)X`tan %oE 1Gh[

0ang %ong 9a Xo co #anga.%ong %in` bie$n o/ **X` ngc pha tQn hie/u vaob.%ong %in` bie$n o/ **X` cung pha tQn hie/u vaoc.%ong %in` ngc pha tQn hie/u vao`bH Den hai au ' mc X %atT

va X%atU.%ong %in` cung pha tQn hie/u vao`bH Den hai au ' mc X %atT

va X%atU1MO. ,ho mach %au h?nh 1MI

V & ' V o- - ,

" &

" o

- - ,

VR1.

-15V

15V

+

R2

22k

R1

1k

Z?nh 1MI!9H tue/t oEi he/ %oE -hueEch ai ie/n ap Nvt9ong -hoa'ng

a.! 1.1 eEn *.*& b.! 1 eEn *c.! ) eEn *.* #.! U*.* eEn U1.1

1>). ,ho mach %au h?nh 1MI.Ghi chRnh bieEn t9' co gia t9H tang #an`chon ca$u 8N+a. t9H tue/t oEi ie/n ap 9a vo gia'm b.#ong vao +i tang&

c.#ong +o gia'm #.Yin tang1>1. ,ho mach %au h?nh 1MI.Ghi chRnh bieEn t9' co gia t9H gia'm

#an` chon ca$u 8N+a.!9H tue/t oEi ie/n ap 9a vo tang b.#ong vao +i tangc.#ong +o gia'm& #.Yin gia'm

1>*. ,ho mach %au h?nh 1MI.,ho ie/n ap vao la *X.0ong ie/n vao+it9ong -hoa'nga. ! )N eEn *.*N b. ! )N eEn 1.1mNc. ! 1mN eEn *mN& #. ! 1N eEn *N

1>7. ,ho mach %au h?nh 1MI.,ho ie/n ap vao la *X.Wie/n ap 9a Xo

t9ong -hoa'ng4a. ! )X eEn *.*X b. ! *.*X eEn 6.6 Xc. ! U1.1X eEn U*.*X #. ! U6.6X eEn U*.*X&

1>6. ,ho mach %au h?nh 1MI.,ho ie/n ap vao la U7X.Wie/n ap 9a Xot9ong -hoa'ng4a. ! )X eEn 7.7X b. ! 7.7X eEn I.I X&c. ! UI.IX eEn U7.7X #. ! UI.IX eEn I.IX

1>


32/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minh1>M. ,ho mach %au h?nh 1>*

V & ' V o- - ,

" &

VR50.

-15V

15V

+

R2

10k

R1

10k

Z?nh 1>*Ze/ %oE -hueEch ai ie/n ap Nvt9ong -hoa'ng

a.! 1 eEn < b.! UI eEn U1&c.! 1 eEn I #.! U< eEn 1

1>>. ,ho mach %au h?nh 1>*.Ghi chRnh bieEn t9' tang #an th?a.#ong vao +i -ho$ng oi& b.#ong vao +i tangc.#ong vao +i gia'm #.ca' ba ca$u eu %ai

1>O. ,ho mach %au h?nh 1>*.Ghi chRnh bieEn t9' gia'm #an th?

a.#ong vao +i -ho$ng oi& b.#ong vao +i tangc.#ong vao +i gia'm #.ca' ba ca$u eu %ai1O). ,ho mach %au h?nh 1>*.Ghi chRnh bieEn t9' gia'm #an` chon

phat bieu 8N+a.t9H tue/t oEi ap 9a gia'm #anb.#ong +i -ho$ng oic.#ong +o -ho$ng oi #.tong t9' vao Yin tang&

1O1. ,ho mach %au h?nh 1>*.Ghi chRnh bieEn t9' tang #an` chonphat bieu 8N+a.t9H tue/t oEi ap 9a tang #an b.#ong +i -ho$ng oic.#ong +o -ho$ng gia'm #an& #.tong t9' vao Yin -ho$ng oi

1O*. ,ho mach %au h?nh 1>*.,ho ie/n ap vao la *X` chRnh X ie/n

ap 9a t9ong -hoa'nga.! 1X eEn IX b.! U1*X eEn *Xc.! U1*X eEn U*X& #.! *X eEn 1*X

1O7. ,ho mach %au h?nh 1>*.,ho ie/n ap vao la U1X` chRnh X` ie/nap 9a t9ong -hoa'nga.! 1X eEn IX& b.! U1*X eEn *Xc.! U1*X eEn U*X #.! U1X eEn UIX

1O6. ,ho mach %au h?nh 1>*.,ho ie/n ap vao la IX` chRnh X ie/nap 9a t9ong -hoa'nga.! IX eEn 16X b.! IX eEn 7IXc.! U7IX eEn UIX #.! U16X eEn UIX&

1O*.,ho ie/n ap vao la UM

Nin Kha 2009- 2013 >k5>


33/52


Gii thieu ien t

1.Xa/t lie/u ban #an thng c #ung nhieu nhaEt la 4a. Bacb. Wongc. 8ilic .. !hieEc

*.!9ung ta$m cu'a ngue$n t' c goi la 4a.Jt9on

b.Zat nha$n .&c.Wie/n t'#. Zoa t9H.7.Phan phu ngue$n t' vi -hoEi lng nho' nhaEt la 4

a. Wie/n t' .&b. P9otonc. Jt9on#. Zat nha$n

6.!ong %oE hat ie/n t' cha t9ong lp th 7 -ho$ng vt ua 4a.*b.>

c.1> ..*>


34/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minhc. Gim loai#. ,uo/n #a$

1). Bie$n o/ cu'a cng o/ #ong ie/n c o b'i 4a. Xoltb. \attc. Nmpe .. "hm

11.!R %oE cu'a 1 oule t9e$n 1 coulomb c goi la 4a. Xolt .&b. \attc. Nmpe#. "hm

Dong ien DC1*. Ao/t #a$ c tha theE b'i #a$ #ai gaEp o$i va ng -Qnhmo/t n'a. Wie/n t9' la 4

a. 1 V 6

b. 6 lanc. > lan .. Jh nhau

17. !aEt ca' #ong ma i 9a -ho'i mo/t iem t9ong mach pha'i ba(ngvi 4

a. Wie/n ap uanh machb. Wie/n t9' cu'a machc. !ong cac #ong t nguon#. 0ong i vao nut o .&

16. WoEi vi #ong ie/n t9ong mach tang. Wie/n ap pha'i_____ va Vhaie/n t9' pha'i ____.

a. !ang` gia'm .&b. ia'm ` tangc. !ang ` tang#. ia'm` gia'm.

1. Wn vH c ba'n cu'a nang lng ie/n la 4a.Xolt

b.Nmpec. "hm#. \att .&

Nin Kha 2009- 2013 Ik5>


35/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minh1O.Wo/ng c ie/n 0, lam vie/c ' **) volt% va II) katt% %e tao #ongie/n la 4

a. 1 ampb. * ampc. 7 amp .. 6 amp

*).Aach noEi tieEp la mach t9ong o #ong laa. !Qch cu'a co$ng %uaEt va ie/n ap.b. !ong cu'a ie/n t9' chia cho ie/n apc. !ong cu'a cac ie/n t9' chia b'i ie/n ap#. ioEng t9ong moi phan .&

*1. Aach noEi tieEp co 6 ie/n t9' 1)) "hm. Wie/n t9' tng ng la 4a. 6)) "hm .&b. *)) "hmc. . Ao/t thieEt bH chuen nang lng ie/n t mc #ongUap na%ang mc #ong ^ap -hac c goi la 4

Nin Kha 2009- 2013 5k5>


36/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minha. !9an%i%to9b. !u ie/nc. 0io#e#. BieEn theE .&

Diode va Transistor BJT*O. 0io#e #an ie/n -hi no 4a. Wc pha vi nho$mb. Pha$n cc ngc.c. Pha$n cc thua/n .. Jap ie/n a$m7). ,ang the$m nhieu phoEt pho vao %ilicon th? 4

a. Wie/n t9' cang thaEp .&b. =o t9oEng c tao 9a cang nhieu.c. Jo t9' ne$n t9 hn#. Jo t9' ne$n %u eEu hn

71. Bm 8ilicon vi Nluminum tao 9a hat mang ie/n t #o goi la 4a. P9oton

b. Wie/n t'c. Jt9on#. =o t9oEng . &

7*.=p 8i mo'ng ' ca' hai phQa moEi noEi ma -ho$ng co hat #an naogoi la 4

a. Xung %u eEu ngheo. &b. Xung toEic. Xung t9#. Xung a

77.Jgng ie/n ap cu'a #io#e moEi noEi PJ 8i la DaEp DR 4a. )`* voltb. )`6 voltc. )`M volt .. 1`6 volt

76.Ban #an loai P cu'a 0io#e c goi la 4a. ,atoEtb. Nno#e &c. Jen#. Phat

7


37/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minha. Bub. Bao hoa .&c. !hua/n#. JghHch

UJT, !T7O.Wieu -ie/n #an cu'a K! 4

a. > BEB

VVV >>

& b. > BEB

VVV


38/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minha. Zaib. ,a'mc. Zoi tieEp #ng#. Zoi tieEp a$m .&

Bo 'hue#$h a%i thuat toan ()*+a*-6O.Bo/ -hueEch ai thua/t toan la 4a. =a mach GW mo/t chieu l t'ng co ngo vao oEi Dng` ngo 9a 1b. =a mo/t mach GWX8 a3c bie/t.c. ,o ie/n ap ngo 9a X=SNX. Xi#S NX.XTU XU2#. !aEt ca' eu ung.&


39/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minhc. ,hRnh lu#. Bo/ co/ng.&


40/52


./01 "/!20 /!20 T341.V Ao/t ngue$n t' t9ung hoa ie/n -hi ngue$n t' co4

a. %oE lng p9oton ln hn %oE lng elect9on.b. 8oE lng p9oton nho' hn %oE lng elect9on.c. 8oE lng p9oton ba(ng tong %oE lng elect9on va Jeut9on.#. 8oE lng p9oton ba(ng %oE lng elect9on.&

*.V Ao/t ngue$n t' -hi -ho$ng ca$n ba(ng ie/n th? t9' thanh 4a. ion a$m -hi %oE lng p9oton ln hn %oE lng elect9on.b. +on a$m -hi %oE lng p9oton nho' hn %oE lng elect9on.&c. +on #ng -hi %oE lng elect9on ln hn %oE lng p9oton.#. +on a$m -hi %oE lng elect9on nho' hn %oE lng p9oton.

7.V Ao/t ngue$n t' -hi -ho$ng ca$n ba(ng ie/n th? t9' thanh 4a. +on #ng -hi %oE lng p9oton nho' hn %oE lng elect9on.b. +on a$m -hi %oE lng p9oton ln hn %oE lng elect9on.c. +on #ng -hi %oE lng elect9on nho' hn %oE lng p9oton.. +on #ng -hi %oE lng elect9on ln hn %oE lng p9oton.

6.V ,ac hat mang ie/n tng tac nhau4

a. ,ac hat t9ai #aEu a nhau ` cac hat cung #aEu hut nhau.b. ,ac hat cung #aEu hut nhau` cac hat t9ai #aEu hut nhau.c. ,ac hat t9ai #aEu hut nhau` cac hat cung #aEu a nhau.. ,ac hat cung #aEu a nhau ` cac hat t9ai a nhau.

.V Wo/ ln lc tng tac gia hai ie/n tQch iem 1` *' t9ang thaing e$n ` cach nhau mo/t -hoa'ng r 4

a. !R le/ thua/n vi tQch 1*va tR le/ nghHch vi >r .&b. !R le/ thua/n vi tQch 1*va tR le/ thua/n vi >r .c. !R le/ nghHch vi tQch 1* va tR le/ nghHch vi >r .#. !R le/ nghHch vi tQch 1* va tR le/ thua/n vi >r .

O.V JeEu ap vao hai au tu mo/t hie/u ie/n theE Doa chieutUU

oc sin= th? #ong Doa chieu 4

a. ci S +). %in t Li

b. ci S +). %in t TI

2

c. ci S +). %in t T>

2&

#. ci S +). %in t U>

2

Nin Kha 2009- 2013 Ik5>


41/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minh1).V JeEu ap vao hai au cuo/n ca'm mo/t hie/u He$n theE Doa chieu

Lu SK)%in ta. Li S +). %in t

b. Li S +). 8in t U>

2&

c. Li S +). 8in tT>

2

#. Li S +). 8in tTI

2

11.V Wie/n t9' #a$ #an 4a. !R le/ thua/n vi tieEt #ie/n #a$ #an .b. !R le/ nghHch vi tieEt #ie/n #a$ #an .&c. Gho$ng phu thuo$c vao tQe$t #ie/n cu'a #a$ #an .#. Ba(ng tieEt #ie/n cu'a #a$ #an.

1*.V Woan #a$ co o/ #an *)%` ie/n t9' %e la4a. *) b. )`)*

c. )`)

>

.RR

RR +

c..

.

R

T>

R

#.>

>.

RR

RR

+

Nin Kha 2009- 2013 Ik5>


42/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minh1>.V WHe$n t9' tng ng cu'a hai ie/n t9' 1` *ghep %ong %ong la4

a. 1T *.

b..

.

RT

>

R

c.>

>

.RR

RR +

#.>

>.

RR

RR

+&

1O.V Wie/n t9' S **)) S)`)1 Gghep noEi tieEp .Wie/n t9' tngng cu'a chung4a. *7))b. **`)1 Gc. *`*1 k . O`Ok5>


43/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minha. ***b. **)c. ** G #. *`* G&

*>.V Wie/n t9' 6 vong mau 4 N.B.,.0 la luc lamU camUvang -im. iat9H He$n t9' la4a. ghep noEi tieEp4

a. JeEu . > th? + . + > +. `+ > la #ong ua . ` > 2

b. JeEu . > th? +. + >c. JeEu . > th? K. K > K. `K > la hie/u ie/n theE gia * au

. va > 2.&

#. JeEu . > th? K . K >

Nin Kha 2009- 2013 Ik5>


44/52


7 th? ie/n t9' tng ng cu'a hai ie/n t9' . ghep %ong %ong vi > la4a. Ba(ng .b. Ba(ng >

c. an ba(ng >#. an ba(ng . &

7I.V !u ie/n la 1 linh -ie/n4a. !Qch ccb. !hu o/ng &c. Ban #an#. ,o vung ie/n t9' a$m.

7M.V Wie/n #ung cu'a tu ie/n la4a. Wai lng a3c t9hg cho -ha' nang tQch ie/n cu'a tu&b. Wai lng a3c t9hg cho -ha' nang ca'n t9' #ong Doa chieu cu'a

tuc. Wai lng #ung e bieEt ie/n theE lam vie/c cu'a tu .#. Wai lng -ho$ng phu thuo/c vao chaEt ie/n mo$i cu'a tu .

7>.V Wie/n #ung cu'a tu co n vH 4a. b. Zc. F. X

7O.V !9ong ua t9?nh nap ie/n tu ie/n co hie/u ie/n theE gia haiau tu4a. =uc au tang %au o gia'm

b. =uc au gia'm %au o tang .c. ia'm #an theo ham %oE mu#. !ang #an theo ham %oE mu&

6).V !9ong ua t9?nh Da' ie/n th? hie/u ie/n theE gia hai au tu4a. Gho$ng oib. ia'm #an &c. !ang #an#. Ba(ng -ho$ng

61.V Wie/n #ung tng ng cu'a * tu ,. `, > ma;c %ong %ong la4

a.>

CC+

b. .C T >C &c. >.CC

#.>

>

CC

CC

+

6*.V Wie/n #ung tng ng cu'a * tu ,. `, > ma;c noEi tieEp4

a.>

>

CC

CC

+&

b.>

CC+

c. .C T >C

Nin Kha 2009- 2013 IIk5>


45/52


#.>

>

CC

CC +

67.V Wai lng a3c t9ng cho -ha' nang ca'n t9' #ong Doa chieu cu'atu ie/n c goi la4a. ,a'm -hangb. 0ung -hang &

c. Wie/n t9' thuan#. !ong t9'66.V Wn vH cu'a #ung -hang la4

a. F&b. c. Z#. mN

6.V !u ce9amic la loai tu 4a. ,o pha$n cc tQnhb. Gho$ng pha$n cc tQnh&c. ,o t9H %oE luo$n tha oi#. ,o chaEt ie/n mo$i la mica

6O.V !9e$n tha$n tu ce9amic co ghi .)1 th? gia t9H ie/n #ung cu'a tu la4

a. )`1uFb. )`)1 uF&c. )`)1 pF#. )`)1F

CC = S

1)))pF4a.


46/52


47/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minhc. ,ach ie/n.#. Wie/n mo$i.

I*.V e la chaEt4a. 0an ie/n.b. ,ach ie/n.c. Ban #an.. Wie/n mo$i.

I7.V Ghi pha the$m mo/t Qt photpho vao chaEt ban #an tinh -hieEt tac4a. ,haEt ban #an loai P.b. ,haEt ban #an loai J.&c. ,haEt ban #an tinh -hieEt.#. ,haEt ban #an thuan.

I6.V Ghi pha the$m mo/t Qt Nl vao tinh the ban #an tinh -hieEt ta c4a. ,haEt ban #an loai P.&b. ,haEt ban #an loai J.c. ,haEt ban #an tinh -hieEt.

#. ,haEt ban #an thuan.I.V ,haEt ban #an co %oE elect9on t #o ba(ng %oE lo t9oEng goi la4a. ,haEt ban #an thuan tinh -hieEt2.&b. ,haEt ban #an loai P.c. ,haEt ban #an loai J.#. Gho$ng Dac Hnh c.

IO.V ,haEt ban #an co %oE elect9on t #o nhieu hn %oE lo t9oEng goila4a. ,haEt ban #an thuan tinh -hieEt2.b. ,haEt ban #an loai P.c. ,haEt ban #an loai J.. Gho$ng Dac Hnh c.

M).V ,haEt ban #an co %oE elect9on t #o Qt hn %oE lo t9oEng goi la4a. ,haEt ban #an thuan tinh -hieEt2.b. ,haEt ban #an loai P. &c. ,haEt ban #an loai J.#. Gho$ng Dac Hnh c.

M1.V ,haEt ban #an co %oE elect9on ba(ng %oE lo t9oEng goi la4a. ,haEt ban #an thuan tinh -hieEt2.&b. ,haEt ban #an loai P.c. ,haEt ban #an loai J.

Nin Kha 2009- 2013 IUk5>


48/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minh#. Gho$ng Dac Hnh c.

M*.V 0io#e ban #an co caEu tao gom4a. Ao/t moEi noEi PUJ.&b. Zai moEi noEi PUJ.c. Ba moEi noEi PUJ.#. BoEn moEi noEi PUJ.

M7.V Ghi pha$n cc thua/n #io#e th?4a. XN XG.b. XN XG.&c. XN[XG.#. XNS XG.

M6.V Ghi pha$n cc nghHch #io#e th?4,. XN/XG.b. XN XG.c. XN XG.. XNS XG.

M1.V Aach chRnh lu ban - vi ie/n N, co tan %oE


49/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minhc. M< Z[.#. 1)) Z[.

>*.V Aach chRnh lu toan - vi ie/n N, co tan %oE


50/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minhb. EBC III ==

c.BCE

III &

#.CBE

III O1.V !oa o/ iem pha$n cc cu'a B! la4

a. BEBC VII b. CEDC VII c. DSDGS VIV #. CEBC VII &

O*.V !oa o/ iem pha$n cc cu'a B! la4a. BI tang ` CI tang ` CEV gia'm .&b. BI tang ` CI tang ` CEV tang.c. BI gia'm ` CI gia'm ` CEV gia'm .#. BI gia'm ` CI tang ` CEV gia'm

O7.V Ghi B! co BEV S)`>X th? B!4a. Jgng #anb. Zoat o/ng t9ong vung -hueEch ai tueEn tQnh.c. 0an bao hoa.. ,o #ong BC II =

O6.V Ghi B! lam vie/c ' vung -hueEch ai tueEn tQnh ta co4a. EC II =b. CB II =c. BC II = &

#.

B

C

II =

O.V K! la 4a. !9an%i%to9 lng noEib. !9an%i%to9 hie/u ng t9ngc. !9an%i%to9 n noEi&

#. fuang !9an%i%to9OO.V K! la 1 linh -ie/n co 7 cha$n4a. B`,`b. 0`8`

Nin Kha 2009- 2013 5k5>


51/52

Nguyn Hu Vinh DHDT5A Trng H Cng nghip Tp.H Ch Minhc. N`G`#. `B1`B*&

1)).V 0io#e t9ong K! co nen J th? cc tng ng la4a. ,c Gb. ,c N&c. ,c B#. ,c ,

1)1.V 0io#e t9ong K! co maE tieEp giap4a. 1 tieEp giap&b. * tieEp giapc. 7 tieEp giap#. 6 tieEp giap

1)*.V 8, la 1 linh -ie/n co4a. 1 moEi noEi P_Jb. * moEi noEi P_Jc. 7 moEi noEi P_J#. 6 moEi noEi P_J&

1)7.V 8, la 1 linh -ie/n co4a. vung ie/n t9' a$m&b. Xung ie/n ap luo$n a$mc. Wa3c tueEn gioEng a3c tueEn #io#e [ene9#. Wa3c tueEn gioEng a3c tueEn ngo vao cu'a B!

1)6.V We lam ta;t c 8, -hi a #an ` ta pha'i4a. Jga;t #ong +N&b. ,hR cho XGS)c. Jga;t #ong +#. ,hR cho XS)v

1)


52/52


trac nghiem dien tu co ban 1963 311

Documents