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.
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