NEET Questions Solved

When a magnet is pushed in and out of a circular coil C connected to a very sensitive galvanometer G as shown in the adjoining diagram with a frequency v, then

(1) Constant deflection is observed in the galvanometer

(2) Visible small oscillations will be observed in the galvanometer if v is about 50 Hz

(3) Oscillations in the deflection will be observed clearly if v = 1 or 2 Hz

(4) No variation in the deflection will be seen if v = 1 or 2 Hz

Difficulty Level:

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