Question
Physics Question on Resistance
A conducting circular loop of radius 'a' and resistance R is kept on a horizontal plane. A vertical time-varying magnetic field B = 2t is switched on at time t = 0. Then which of the following statement(s) is/are correct?
A
Induced emf varies linearly with time t.
B
Power generated in the coil at any time t is constant.
C
Total charge passing through any section of the coil between t = 0 and t = 2 is 4πα²/R.
D
All above statements are correct
Answer
Power generated in the coil at any time t is constant.
Explanation
Solution
The correct option is: B, C