A small bar magnet is moved through| EMI | JEE MAIN 2020

JEE MAIN 2020

04-09-2020 S1

Question

A small bar magnet is moved through a coil at constant speed from one end to the other. Which of the following series of observations will be seen on the galvanometer G attached across the coil?

Three positions shown describe : (a) the magnet’s entry (b) magnet is completely inside and (c) magnet’s exit.

Options

A

B

C

D

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Current direction reverses when magnet exits from solenoid and when magnet is completely inside, current is zero.

Question Tags

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Physics

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