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Question
The north pole of a bar magnet is rapidly introduced into a solenoid at one end (say A). Which of the following statements correctly depicts the phenomenon taking place?
Options
No induced emf is developed.
The end A of the solenoid behaves like a south pole.
The end A of the solenoid behaves like north pole.
The end A of the solenoid acquires positive potential.
MCQ
Solution
The end A of the solenoid behaves like north pole.
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