Question Detail
Question
According to Faraday's Law, the induced emf in a circuit is proportional to what?
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.