Electromagnetic Theory-Gauss Law and Applications (CSIR Physical Sciences): Questions 4 - 4 of 4

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Question number: 4

» Electromagnetic Theory » Gauss Law and Applications

Appeared in Year: 2012

MCQ▾

Question

An infinite solenoid with its axis of symmetry along the z – direction carries a steady current I .

An infinite solenoid

An Infinite Solenoid

In figure an infinite solenoid with its axis of symmetry along the z – direction carries a steady current.

The vector potential A at a distance R from the axis, (December)

Choices

Choice (4) Response
a.

Varies as 1R inside and as R outside the solenoid

b.

Varies as R inside and is constant outside the solenoid

c.

Is constant inside and varies as R outside the solenoid

d.

Varies as R inside and as 1R outside the solenoid

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