Question Detail

PHY 102 Electromagnetic Induction 1 Objective Question

Question

According to Faraday's Law, the induced emf in a circuit is proportional to what?
Options
A The total magnetic flux through the circuit
B The rate of change of magnetic flux through any surface bounded by that circuit
Correct Answer
C The strength of the magnetic field
D The area of the circuit loop
Correct Answer

Option B is the correct answer.

Detailed Explanation

Page 3 states: 'The induced emf in a circuit is proportional to the rate of change of magnetic flux, through any surface bounded by that circuit.'

Hint

Faraday's Law specifically links induced emf to the *rate* at which something changes.

Question Info