Question Detail

PHY 102 Last Minute Prep Objective Question

Question

Lenz' law states that direction of induced emf
Options
A is determined by rate of current flux
B is found by right hand rule
C is found by left hand rule
D always opposes the cause producing it
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

Lenz's Law ensures conservation of energy by stating induction always opposes the change in flux

Hint

It is the law of nature that creates 'magnetic inertia'.

Question Info