emt assignment by sidra kazmi
DESCRIPTION
ELECTRO MAGNETIC THEORYASSIGNMENT # 1Date of submission is the day EMT paper is scheduled.Issued on: 26/12/2011TRANSCRIPT
ELECTRO MAGNETIC THEORY
ASSIGNMENT # 1
Date of submission is the day EMT paper is scheduled
Q1. (Gauss’s Law) [10 Marks]
The flux density D=r/3 âr nC/m² is in the free space:
a) Find E at r = 0.2mb) Find the total electric flux leaving the sphere of r = 0.2mc) Find the total charge within the sphere of r = 0.3m.
Q2. (Gradient) [10 Marks]
Let V = 2(x+1)²(y+2)² (z+3)² in free space. At P(2,-1,4) find
a) Vb) Ec) Dd) Charge density ρ
Q3. (Divergence) [5 Marks]
Let D = 2y²z² âx + 3xy²z² ây + 2xyz âz pC/m² in free space. Find total electric fulx passing through the surface x = 2, 0<y<2 and 0<z<2 in a direction away from the origin.