Question Detail

PHY 102 PHY 102 Past Questions Objective Question
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Question

There is no induced current in the coil when the magnet in the coil stops moving. This is because
Options
A the magnet loses all its magnetism
B the magnetic strength in the coil is not changing
Correct Answer
C the magnetic strength in the coil is maximum
D the magnetic strength in the coil is zero
Correct Answer

Option B is the correct answer.

Detailed Explanation

Faraday's law needs a changing flux; once stopped, flux is no longer changing.

Hint

Faraday's law needs a changing flux; once stopped, flux is no longer changing.

Question Info

Course: PHY 102
Topic: PHY 102 Past Questions
Type: Objective
Difficulty: Not specified
Question 1537 of 1820
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