fizik spm kcm exam tips 3®

8/10/2019 FIZIK SPM KCM Exam Tips 3

1/19


2/19

2

Section

A

Bahqian

A

[28

marks]

Answer

all

questions

in this

section.

Jawab

sernua

soalan

dalam bahagian ini.

A student carries

out

an

experiment to

investigate

the relationship

between

the increase

in

temperature,

Afl

of

water

and

the mass,

nr,

of

the water. The

initial

temperature,

9s,

of

a

basin of water

was rneasured

with

a

thermometer

as

shown

in Diagram 1.1.

Searang

pelajar

menjalanknn

satu

elcsperimen

untuk menyiasat

hubungan

antara

kcnailrsn

suhu,

L0

bagi air

denganjisim,

m,

air

itu.

Suhu

awal,

06,

bagi

sebuah

besen

air

diukur

oleh

sebush

termometer seperti

dituniukkan

dalam Rajah

1.1.

Diagram

l.l

lRajahl.l,

A

mass,

m:

0.20 kg

of the

water

taken

from

the basin

was

placed

in a

polystyrene

cup

and

heated

for

1 minute as

shown

in Diagram

1.2. The

final

temper&ture,

B, of

the

water is read on the thermometer. Diagram

1.3 shows

the meniscus

of

the

mercury

column in

the

thermometer.

Suatujisim,

m

=

0.20kgbagi air

daripada

besen

itu diletakkon

di dalam

sebuah

cowan

polisterina

dan

dipanaskan selama

1

minit

seperti

ditunjukkan

dalam Raiah

1.2.

Suhu

akhir,

0,

bagi

air

itu

diuhr

oleh sehuah

termometer. Rujah

L.3

menunjukkan

meniskus

bagi

turus

nerkuri

dalam

termometer

itu.

OC

*k


3/19

To

power

supply

Ke bekalan

kuaso

Tlrermometer

Temometer

Water

Air

Diagram

1.2

/ Rajah

1.2

The

procedure

is

repeated with

different

masses

of

water,

m

=

A3A

kg,

0.40

kg,

0.50 kg.

and

0.80

kg

taken

from

the

basin,

The

final

positions

of

the meniscus

of

the

i,nercury

column in

the

thermometer are

shown in

Diagrams

1.4, 1.5,

1.6 and 1.7.

Prosedur itu diulang

bagi

jisim

air

yang

berlainan. m

=

03A kg,

0.40

kg,

0.60 kg, dan

0.80

kgyang diambil

dari

besen ter:sebul.

Kedudukan-kedudukan

akhir

meniskus

bagi

turus

merkuri

dalam

termometer

adalah seperti ditunjukkan dalam

Rajah

1.4,

1.5,

1.6

dan 1.7.

m

:

0.20k9

n

=

0.30 kg

m:0.40k9

...1:99.

tg'

0=

A0=

Diagram

1.4

I

Rajah 1.4

..........kg

'

Q=

I

m

I

-=

I

_:

m

OC

OC

L0=

OC

OC

0*

kg-'

OC

OC

A0=

Diagram

1.3

I Rajah

1.3

Diagram

1.5

/

Rajah 1.5

*k


4/19

l'?

=

0.60

kg

I

_r

-:

ko

m

d:

.........,...

oC

L,0

=

..

...

. ...

oC

Diagram

1.6/Rajahl.6

rr

:

0.80

kg

t

I

|

-l

-

=..........K9

m

0:

,............

oC

LA:

.........

oC

Diagram

1.7

I

Raiahl.T

(a) For the

experiment

described

on

pages 2 and 3,

identify:

Bagi

eluperimen

yong

diterangkan

pada halaman

2 dan 3,

kenal

pasti:

(i)

The

manipulated variable

P e

mb o Ie

hub

ah dimanipu

I

as

i

kan

I

mark]

llI markah]

(ii)

The

responding

variable

P

embolehubah

bergerak

balas

I

mark]

lll

markahl

(iii)

The

constant

variable

P

embolehubah

dimalarkan

fl

markl

lll

marlmhJ

Write

your

answers

for

question

I

(b)

in

the

spaces

provided

in Diagrams

L

l,

1.3,

1.4,

1.5,

1.6

and 1.7

on

pages

2,3

and4.

Tulis

awapan

anda

untuk

soalan

l(b)

dalam

ruang

yang

disediaknn

dalam

Raiah

1.1,

1.3,

1 .4, I

.5,

1.6

dan

1.7

pada

halaman

2,3

dan

4.

*k


5/19

5

(b)

Based on

Diagrams

1.1, 1

.3, 1.4,1.5,

1.6

and

1.7

on

pages

2,

3 and

4:

Berdasarkan

Rajah

1.1

,

L3, I

.4,

L5,

1.6 dan

1

.7

pada

halaman

2,3 dan

4:

i)

calculate the value of

i)

For

each

value

of

n

in

l(bxi),

calculate

the

vah

m

Your

answers must

be in

two decimal

places.

Bagi,:etiap

nilai mdt l(bxi),

hitung

nilai

L

.

m

,Iawapan

anda

hendaklah dalam dua

tempat

perpuluhan.

I

markJ

lll

markahl

(ii)

Record

the

initial

reading,

ds,

and

the readings,

d,

of

the thermometer.

Catat

bacaan

au,al,0o,

dan

bacaan-bac*an,0,

bagi

termometer,

[1

mark]

lfi

markahl

(iii)

For

each

value

of

6 in l(bxii),

calculate the increase

in

temperature,

Ad, by

using the

following

equation;

Bagi

setiap

nilai

#

di i{bxii),

hitung

kenaikan

suhu,

L0"

dengan

me

n

gguna

kan

p

e r s a

maan

h er

ikut:

L0=0*0$

Record

the

value

of

A,

Catet

nilai A0.

[2

marks]

/

l2

markahJ

tc)

Tabulate

your

results

for all

values

of

*,

l'

,0

andA0 in

the space

below.

m

,fadualkan

keputusan

anda hagi

semuo

nilai

m,

t

-

,

f

dan

A0

dalam

ruang

di

m

bawah-

[3

marks]

l13

marlwh]

(d)

On

the

graph

paper

on

page

6,

draw

a

graph

of

Ad

*guinrt

'

m

Pada

kertas

graf

di

halaman

6,lukis

gra.f

L0 *ulo*on

L

.

m

[5 marks] /15

markahl

*k


6/19

6

(e)

Based

on

the

graph

in

1(d),

state

the

relationship

between

Ag

melaw

*

L

'

1

Berdasarkan

grafdi

l(d),

nyatakan

hubungan

antara

a0

dengan

-

.

[1

mark]

lll

marlcahl

Graplr

of

Ad

against

'l

/

Grrf

L0

nelawon

L

'

mm

i-r

i

i1;

-t

t1

r-.-,

i-i

.i...i

i.-t

;

rl

.1 ..i

.JJ

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j;'tl

_i

_;_l.j

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I

tl

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-1

-.i-.i--.:-

1....i

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:

,

:...

-f+a-tj

.l

r.

.i-... -...i

..r

i.i-i

i

-r-'j-*i-^ *,i

iil

1l

irl

i,i

l rr

tl

..ti.

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;.

.-',

i'

r

,,

:."i"i:"::

i

rey.f

.+...t.-1.-i-4

r:i,t-l

i

'i.i

i-i

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{

t

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t,t::'i-.i-\ ;-

t.:....,,.i..:.

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r i

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l

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lf

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,

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r

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lrt

lt:

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r-l:

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f-1

t

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ii

i:::ii

,,

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ti

ft-

.i

1

:

'i

:..i'

-.:.

.:.

-i..

;*-1.

i1'

| { 1'

i-i-t

-t

i.1-,.:

i,i

: i.,

r

i

tl

i'f

*f

.i. I

l1

,

i^:-t

'..':

l.-

'

..-.;*r'.1*

,

..:'....i

i:i

'i

t

1-'l

-

t

l.i

i

I

I

'|

I

:'-1-j'

r"l-

1-

f- l-

;i

1-t-

+-

t

:": t

-l-:-

l-

- -i,l-

j-"i-i:--t-"i

: il

ir.;

,ii

i.i

,,;

i

++*i4

ti

1i

i l-'

;

i..

t:

.t

.,-:-1.-t

:, t

y

'

':.

r I

j

:

'l'

i'

:"

"

-''

i

t;',':.-:".:

.

.:".:,

r-.

-1

:

ts-- i

i

"

i,

..

i;

il,

i I

f-i'

i-1"-it

f

I

f

t-

li:]

iti

.+i

r

t..

{

i't'

.+1

'i

^.t-i-

:

--'i-

'r:

t

lii

t-t

;

*k


7/19

7

A student

carried

out

an

experiment

using

the

apparatus

as

shown in Diagram

2.1.

The

spring

balance reading,

I, the

weight

of

the

wooden

block,

W,

andx

is

given

by

the

equation

T=W-ls

whereftisaconstant.

Seorang

pelajar

menjalankan

satu

eksperimen

dengan

menggunakan

radas

seperti

yang

dituniuAlran

dalam

Rajah

2.1.

Bacaan

neraca

spring,

T,

berat

bongkah

kayu,

W,

dan x

diberi

oleh

persamaon

T=lT-ls

yang

mana

k

adalah

satu

Pemalar'

Spring

balance

Neraca

spring

Wooden

block

Bongkah

kayu

Diagram

2.1

/

Raiah2.l

The

results

of

the

experiment

are shown in

the

graph

I against

r

in

Diagfarn

2.2.

Keputusan

elwperimten

dituniukkan

dalam

graf

T

melawan

x

dalam

Raiah2.2'

{a)

Based

on

the

graph

inDiagram2.2:

Berdasarlran

graf

dalam

Raiah2.2:

(i)

State

;he relationship

between

?'and

x.

Nyatakan

hubungan

antara

T

dan

x.

l1

narkJ

lll

narkahl

(ii)

Determine

the

value

of I

when x

*

0.

Tentukan

nilai

T apabila x

*

0.

T:...,....... 12

narksl

l12 markah)

(iii)

What

is

the

physical

quantity

that

is represented

by

the

value

I

in 2(aXii)?

Kuantiti

fiztk

apakah

yang

diwakili

oleh

nilai

T

dalam

2(a)(ii)?

Liquid

Cecair

ll

mark)

I}

markahJ

*k


8/19

8

(b)

Determine

the

value

of

x

when

?":0.2

N.

Tentukan

nilai

x apabila

i":

0.2

N.

x:

12

marlsl l[2

markah]

(c)

Calculate

the

magnitude

of

the

gradient,

/r, of

the

graph

I against

r.

Show

on

the

graph

how

you

determine

the value

of

*.

Hitungkan magnitud

kecerunan,

h

graf

T

melav,'an

x.

TunjuUcan

pada

graf

bagaimanu

anda

menghitung

nilai

k

k-

N cm-l

13

marksj

l

13

markahl

(d)

If

ft

:

7.2

'

104

p,

calculate the

density,

p,

of

the

liquid.

Jilw

k:7.2

x

l0*

p,

hitungkan

ketumpatan,

p,

bagi

cecair

itu.

p:

...........

. kg

**'

[2

martx /

{2

markahl

{e)

State

one

precaulion

that can be taken

to improve

the accuracy of

the results of

the

experiment.

Nyatakan satu langkah berjaga-jagayang

boleh

diambil

untuk

nemperbaiki

kej ituan

lrzputusan

e lcspe r

imen

ini.

ll

markl

I

ll

marknhJ

*k


9/19

r/N

0.8

Graph

of

I

against

x

Graf

T

melswan

x

0.7

0.5

0.5

0.4

0.3

0.2

0.1

0.6

.4

i-

-t--

i-i

I

:.

:

i--i

i"i-l

w

1-1-

-- i

"

i-i-

;T,t

i-

'":-r''

i

'

:jiiit:

-r-7":-1

lil

;

l-i

-

L.t.,

1-...i-..t

.ii^-i-...i.,i

1

I

f

I

.

.1..

I

I

I

-i.

I

'i'i'; r-i--

t

-i-.i''.

-.i-

+-

t-l-.r

,._

'.r_

l.

--r-1-

;i,

-..1-i-.

r'

?.

{-

t-.

-.1--

'l

-

l-'

-i-

*l..

1,

-J'T-.-i

,,,1.. ;.

.i.

.jii;

i

:.1. :

L.i...i.-.t

i1',.

.i ..i-

t'

'.

.j-

i

i--

'I-:1-i

i:I'

,i":i-l

t-

I

t"

+-,

r*'

tll

;;,

.,

i.

...i..i...i..

.i.-i...

li t,

t?

t 1"

t

t

.-.i...1....:..

..

... .

;

.i

':_i_t_1-_I

.:-..-:.. i..,.:.-.r i. :.

i-t

f_a

t

..1

l

-t*ii'

;i:

:

i ti

:_|

-i

i'

l-

I

i

'-:'

1

-:-'-*

f--+:'..'-..l

i...*--..j...*..:.

:

i

.-;-i-

r,

I

i:^i.

i"-i"

r'1'

-r1*r

i

'f-t'

ri:

i.

i.

;t

i^

..

i..l

"

i-l

'

--1-1

-.-i...1

I

il

l

1'f

ii

:.......].

I

t

t.-

..1

:i;ii

i1;ii

*:---i-i

r"i

.

:

: t-i-

I

I

'il

.t

i

i-i

'.

-1

t

i-i

I

ti

"-t.-

i

"

.-t

-i

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0.7

Diagrarn

2.2

/ RajahZ.2

0.8

1.0

"x/cm

*k


10/19

l0

Section

B

Bahagian

B

112

marks]

Answer

any

one

question

from

this

section.

Jawab

mana-mans

satu

soalan

daripada bahagian ini.

A student

tries to

push

in

the

piston

of a

hand

pump which

is

clipped

tightly

at

the end.

Diagram

3.1

shows

that

initially

the

student finds

it is

easy

to

push

the

piston.

Diagram

3.2

shows that

he

finds

it

more difficult

to

continue

pushing

the

piston'

Seorang

pelajar

cuba

menolak omboh

sebuah

pam

tangan

yang

diklip

dengan

ketat

di

hujungnya.

Rajah

3,1

menunjukkan

pada

awalnya

pelajar

itu

mendapati

mudah

untuk

menolak

omboh

itu.

Rajah

3.2

menu7iukkan

ia

mendapati lebih sukar

untuk terus menolak omboh

itu.

Diagram

3.1

/

Rajah3.l

Diagram

3.21

Roiah3.Z

Based

on

the information

and

observation:

Berdar

arlran maklumat

dan

pe

merhatian

ter

se

but :

(a)

State

one

suitable

inference.

Nyatakan

satu

inferens

yang

sesuai.

}

mark)

/fi marltahl

(b)

State

one

suitable

hypothesis.

Nyatakan

satu

hipotesis

yang

sesuai

ll

markl

lll

marlmhl

(c

)

With

use

of

apparatus

such

as a

syringe,

rubber

tube and other

suitable

apparatus,

describe

one

experiment

to

investigate

the

hypothesis

stated

in

3(b).

Dengan

menggunakan

radas

yang seperti

sehuah

picagari, tiuh

getah

dan

radas-radas loin yang

sesuai, terangkan

satu elaperimen

untuk

menyiasat

hipotesis

yang

dinyatakan

dt

3(b).

Pump

CliP

/ouri"rto

push

y'

H*d"r

to

push

*k


11/19

lt

In

your

description,

state

clearly

the

following:

Dalam

penerangan anda,

jelaslmn

perkara

berikut:

(i)

The

aim of

the

experiment.

Tujuan

elcsperimen.

(ii)

The

variables

in

the

experiment.

P e

mb ale hubah

e

ksper

i me n.

(iii)

The

list of

apparatus

and materials.

Senarai

radas

dan

bahan.

(iv)

The anangernent

of

the

apparatus.

Susunan radas.

(v)

The

procedure

of

the experirnent

which shouid include

one

method

of

controlling

the

manipulated

variable

and

one

method of measuring the

responding

variable,

Prosedur

elrspertmen

yang

mesti termasuk

satu

kaedah

mengawal

pemholehuhah

dtmanipulasilam diln satu

kaedah

mengakur

pembolehubah

bergerak

balas.

(vi)

The

way

to

tabulate

the

data.

Cara

untuk

menjadual

data.

(vii)

The

v'ay to

analyse

the

data.

Cara

unluk

menganalisis

data.

{10

marks}

I

ll0

markahl

*k


12/19

t2

Diagram

4.1

shows

a

hawker

stall

being

Iighted

up

by

a

lamp

connected

to

a

battery

using

a

thin

connecting

wire.

Diagram

4.2

shows

a

similar

hawker

stall

being

lighted

up by

an identical

lamp

connected

to

a be.ftery

using

a

thick

connecting

wire'

Rajah

4.1

merutnjukkan

sebuah

gerai

peniaja disinari

aleh lampu

yang

disambung

ke

bateri

oleh

wayar

penyambung

nipis.

Rajah

4.2 menunjukkan

sebuah

gerai

penjaja

yang

serupa

disinari

oleh

lampu

yang

serupa

yang

disambung

ke bateri

oleh

wayar

penyambung

tebal-

Thin wire

Dawai

nipis

Thick

Dawai

Battery

Bateri

Diagram

4.1

I Raiah

4.1

Ba$ed

on

the information

and observation:

B erdasar

kan maklumat

dan

pemerhali an

ter's

e

but :

(a)

State

one

suitable

inference.

Nyatckan

satu

inferens

yang

sesuai.

(b)

State

one

suitable

hypothesis.

Nyatakan

satu

hipotesis

yang

sesuai.

Battery

Bateri

Diagram

4,21

Raiah

4.2

l1

nark]

lll

markah]

l1

murkl

l$ markahl

(c) With

the use

of

apparatgs

such

as

constantan

wires,

ammeter,

and

other

apparat$s'

describe

one

experiment

to

investigate

the

hypothesis

stated

in

a$).

Dengan

menggunakan

raclas seperti

dawai-dawai

kanstantan,

ammeter,

dan

radis

lain,

teiangkan

scta

el


13/19

t3

In

your

description,

state

clearly

the

following:

Dalam

penerangsn

anda,

nyatakan

dengan

jelas

perkaro

berikut:

(i)

The aim

of the experiment.

Tujuan

el*perimen.

(ii)

The

variables

in the experiment.

P

e

mb

o

le

hub ah

dulam

el*per ime n.

(iii)

The

list

of

apparatus

and

materials.

Senarai

radas

dan

bahan.

(iu)

The

arrangement

of

the apparatus.

Susunan radas.

(v)

The

procedure

of

the

experiment

which

should include

one

method

of

controlling the

manipulated variable

and one

method

of

measuring the

responding variable.

Prasedur

eksperimen

yang

mesti termasuk

satu

kaedah

mengawal

pembolehubah

dimanipulasikan dan

satu kaedah mengukur pembolehubah

bergerak

balas.

(vi)

The

way

to

tabulate

the

data"

Cara untuk

menjaduolkan

data.

(vii)

The

way

to

analyse

the data.

Caro

untuk menganalisis

data.

[l0

marks]

l$A markah]

END

OF

QUOSTION

PAPER

KERTAS

SOALAN

TAMAT

*k


14/19

2

SECTION A

MARKNO MARKING CRITERIA

SUB TOTAL

1(a) (i) State the manipulated variable 1 1

- mass / m

(ii) State the responding variable 1 1

- increase in temperature /

(iii) State a constant variable 1 1

- Initial temperature / o// Heating time // Heat supplied // Specific

heat capacity

(b) (i)Record five values of

1

m 1 1

Diagram 1.3 : 5.00

Diagram 1.4 : 3.33Diagram 1.5 : 2.50

Diagram 1.6 : 1.67

Diagram 1.7 : 1.25

(ii) Record six thermometer readings 1 1

Diagram 1.1 : 24o

Diagram 1.3 : 36o

Diagram 1.4 : 32o

Diagram 1.5 : 30o

Diagram 1.6 : 28o

Diagram 1.7 : 27o

(iii) Record five values of 2 2

Diagram 1.3 : 12o

Diagram 1.4 : 8o

Diagram 1.5 : 6o

Diagram 1.6 : 4o

Diagram 1.7 : 3o

Note: Any three readings correct, award 1 mark

Accept e.c.f. from (b)(ii)

(c) Tabulate the results

- Heading for m,1m

, and 1

- State all the units of m,1

m, and correctly 1

- The values of1

mare consistent to two decimal places and ,

to whole number1 3

m/ kg1

m / kg

-1 /

oC /

oC

0.20 5.00 36 120.30 3.33 32 8

0.40 2.50 30 6

0.60 1.67 28 4

0.68 1.25 27 3

*k


15/19

3

(d)Draw a complete graph of against

1

m 5

Tick () based on the following aspects

A Show on vertical-axis and1

m on the horizontal-axis

B State the units of the variables correctly

C Both axes are marked with uniform scale

D All five points are plotted correctly(Note: If only three points plotted correctly, award )

E Best straight line is drawn

F Show the minimum size of graph at least 5 x 4

(2 cm x 2 cm) square

(counted from the origin until the furthest point)

Score :

Number of Score

7 5

5-6 4

3-4 3

2 2

1 1

(e)State the correct relationship between and

1

m 1

is directly proportional to1

m

16

*k


16/19

4


SUB TOTAL2(a) (i) State the relationship between Tand x

- T decreases linearly with x 1

(ii) State the value of T within the acceptable range- Show graphical extrapolation correctly 1

- State the value within acceptable rangeT = (0.59 0.61) N 1

(iii) State the physical quantity correctly- Weight /W 1 4

(b) State the value of x within the acceptable range- Show graphical intrapolation correctly 1

- State the value within acceptable range

x= (0.64 0.68) cm 1 2

(c) Calculate the gradient of the graph, k and state the value of k

within the acceptable range- Draw a sufficiently large triangle at least 3 x 3 (2 cm x 2 cm)

square 1

- Correct substitution (follow candidates triangle)

Sample answer:

k= -0.6 - 0

1.0 - 0

1

- State the correct value / answer with correct unit

(0.58 - 0.62) N cm-1

Accept negative value for the answer

1 3

(d) Calculate the value of correctly using the given formula- Correct substitution

=0.60

7.2 x 10-4

Accept e.c.f. for k 1

- State the correct answer / value= 833.3 kg m

-3

= (805.6 - 861.1) kg m-3

1 2

(e) State the correct precaution 1 1

- The scale reading of the spring balance is taken when the

wooden block stops oscillating

- Place the eyes perpendicularly to the scale of spring balance

and the metre rule

- Repeat the readings and take the average value

12

*k


17/19

5

SECTION B


SUB TOTAL3 (a) State a suitable inference

- The pressure of the gas depends on its volume 1 1

(b) State a relevant hypothesis- The smaller the volume, the higher the pressure 1 1

(c) Describe a complete suitable experimental framework(i) State the aim of experiment

To investigate the relationship between the volume of a gas and its

pressure 1

(ii) State the manipulated variable and the responding variable

Manipulated variable : VolumeResponding variable : PressureState the constant variableConstant variable : Mass of gas // Temperature

1

1

(iii) List out the important apparatus and materials

Syringe, rubber tube, slotted weights, Bourdon gauge 1

(iv) Draw a functional arrangement of apparatus 1

(v) State the method to control the manipulated variableSlotted weights are placed on the piston of the syringe until the

volume of air in the syringe is 40 cm3

1

State the method to measure the responding variableThe corresponding reading of the Bourdon gauge is measured 1

Repeat the experiment at least four timesRepeat the previous steps for different volumes of 35 cm

3, 30 cm

3,

25 cm3and 20 cm

31

*k


18/19

6

(vi) State how the data is tabulated

Volume / cm-3

Pressure

40

35

30

25

20

1(vii) State how the data is analysed

Plot a graph of pressureagainst volume. 1 10

12

*k


19/19

7


SUB TOTAL4 (a) Able to state a suitable inference

Sample answerThe diameter / thickness of a wire affects the current in the wire //The diameter / thickness of a wire affects the resistance of the wire //The diameter / thickness of the wire affects the brightness of thebulb

1 1

(b) Able to state a suitable hypothesis

Sample answerThe bigger the diameter of a wire, the bigger the current in the wire 1 1

(c) Able to describe a complete experimental framework

(i)Sample answerState the aim of experimentTo investigate the relationship between the diameter of a wire andthe current in the wire

1

(ii) State the manipulated variable and the responding variable

Manipulated variable : diameter

Responding variable : current

State the constant variable

Constant variable : length of wire // material of the wire

1

1

(iii) State the complete list of apparatus and materialsConstantan wires, metre rule, ammeter, battery, connecting wires 1

(iv) Draw a functionable arrangement of the apparatus 1

(v) State the method of controlling the manipulated variableThe circuit was set up with diameter, d= 0.5 mm of constantan wire 1

State the method of measuring the responding variableThe current,I, was measured with an ammeter. 1

Repeat the experiment at least four timesThe procedure was repeated with diameter of, d= 1.0 mm, 1.5 mm,2.0 mm and 2.5 mm

1

(vii) Tabulate the data

Diameter, d/ mm Current,I/ A

0.5

1.0

1.5

2.02.5 1

(vii) State how data is analysedA graph ofI against d is drawn 1 10

*Accept description of experiment for other relevant pairs of

Constantan wireA

*k

fizik spm kcm exam tips 3®

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