Question Detail

PHY 102 Electromagnetic Induction Objective Question
Take CBT

Question

If the number of turns in an AC generator coil is doubled, what happens to the maximum emf?
Options
A Halved
B Doubled
Correct Answer
C Quadrupled
D Unchanged
Correct Answer

Option B is the correct answer.

Detailed Explanation

ε_max = NBAω, so it is directly proportional to N. Doubling N doubles the maximum emf.

Hint

Directly proportional to N.

Question Info

Course: PHY 102
Topic: Electromagnetic Induction
Type: Objective
Difficulty: Not specified
Question 37 of 1819
Previous Course Details Next