Electromagnetic Theory-Electromagnetic Induction (CSIR Physical Sciences): Questions 3 - 3 of 3

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 389 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 250.00 or

Question number: 3

» Electromagnetic Theory » Electromagnetic Induction

Appeared in Year: 2011

MCQ▾

Question

Consider a solenoid of radius R with n turns per unit length, in which a time dependent current I=I0sinωt (where ωRc1 ) flows. The magnitude of the electric field at a perpendicular distance r<R from the axis of symmetry of the solenoid, is – (December)

Choices

Choice (4) Response
a.

0

b.

12rωμ0nI0R2cosωt

c.

12ωμ0nI0rsinωt

d.

12ωμ0nI0rcosωt

Sign In