Question Detail

PHY 102 Test Compilation PHY 102 25 Objective Question

Question

Emf induced in a coil rotating in a uniform magnetic field will be maximum when:
Options
A The flux linking with the coil is maximum
B Rate of change of flux linkage is maximum
Correct Answer
C Rate of change of flux linkage is minimum
D The rate of cutting flux by the coil is minimum
Correct Answer

Option B is the correct answer.

Detailed Explanation

emf=-N dPhi/dt depends on rate of change, not flux itself.

Hint

emf=-N dPhi/dt depends on rate of change, not flux itself.

Question Info