Question

Choose the correct statements from the following:
A. Induced emf opposes any change in the current in a circuit
B. Induced emf in a closed coil can be increased by increasing the number of turns in the coil
C. Varying current in a coil can not induce emf in a neighbouring coil.
D. An LCR circuit has zero impedance at resonant frequency
E. Average power supplied to an inductor over one complete cycle is zero
Choose the correct answer from the options given below:

• A. A, C, D and E only
• B. B, C and D only
• C. A, B and E only
• D. C, D and E only

Answer 1

Answer: (C)

A, B and E only

Answer 2

The correct option is(C):A, B and E only