Question Detail

PHY 102 Electromagnetic Induction Objective Question

Question

According to Faraday's observations, the induced emf is proportional to:
Options
A The resistance of the circuit
B The rate at which magnetic flux lines are cut and the number of turns
Correct Answer
C The temperature of the conductor
D The color of the magnetic field
Correct Answer

Option B is the correct answer.

Detailed Explanation

Faraday observed that the induced emf is proportional to the rate at which magnetic flux lines are cut (speed) and the number of turns (N) in the coil.

Hint

Rate of cutting flux lines and N.

Question Info