Physics-Faraday's Laws

NEET Physics Faraday's Laws MCQ Question

Type: MCQ-diagram based-Medium-Class 12

Consider a scenario where a coil is placed in a changing magnetic field such that the magnetic flux through the coil varies with time. According to Faraday's Laws, which factor will increase the magnitude of the induced emf in the coil?

Question diagram
A

Increasing the number of turns in the coil

B

Decreasing the area of the coil

C

Keeping the magnetic field constant

D

Decreasing the rate of change of magnetic flux

Correct Answer

Option A

Detailed Explanation

The induced emf is given by the equation ε = -N(dΦ/dt), where N is the number of turns. Increasing N increases the magnitude of the induced emf.

Found an issue with this question?