Question Detail

PHY 102 Test Compilation PHY 102 27 Objective Question

Question

In a magnet-coil arrangement where the flux of the magnet links the coil, E.M.F. can be induced in the coil if
Options
A magnet and coil are stationary
B magnet and coil are rotating in same direction with same speed
C magnet and coil are moving towards each other
Correct Answer
D magnet and coil are moving in same direction at same speed
Correct Answer

Option C is the correct answer.

Detailed Explanation

EMF requires relative motion changing flux; moving towards each other changes separation and hence flux.

Hint

EMF requires relative motion changing flux; moving towards each other changes separation and hence flux.

Question Info