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BARC EE : Electromagnetic Fields Quiz-3

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Question 1

The electric flux density in a region is

. Find out the net charge enclosed by the cylinder of radius 2 m with –1.5 ≤ z ≤ 1.5 m.

Question 2

Match the physical laws given in List-I with its application given in List-II and select the correct combination given in options.

List-I :

(a) Coulomb’s law

(b) Biot’s law

(d) Gauss’s law

List-II :

(i) Force due to current in a conductor

(ii) Force on a charged element

(iii) Magnetic flux density

(iv) Electric flux density

Question 3

Continuity equation involves:

Question 4

The Maxwell’s equation which is derived from Ampere law is ______.

Question 5

The potential distribution in a certain region is

Volt. The magnitude of electric field E at

Question 6

The flux-density at a distance of 0.1 m from a long straight wire, carrying a current of 200 A is

Question 7

Two charges are placed at a distance apart. Now, if a glass slab is inserted between them then the force between the charge will

Question 8

Find the flux leaving the closed surface A₁ and A₂

Question 9

A uniform plane wave is propagation in a material for which

and

. The skin depth for the material is

Question 10

Divergence of a vector

for ρ = 1 at

will be

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Jul 14ESE & GATE EE