Multiple choice

Magnitude of induced emf is directly proportional to the strength of the inducing magnet, number of turns of coil and ___ of coil.

  1. radius

  2. strength

  3. colour

  4. area of cross-section

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Magnitude of induced emf is directly proportional to the strength of the inducing magnet, number of turns of coil and area of cross-section of coil.