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Match List-I with List-II List-I (1) AC generator (2) Galvanometer (3) Transformer (4) Metal detector List-II (I) Detects the presence of current in the circuit (II) Converts mechanical energy into electrical energy (III) Works on the principle of resonance in AC circuit (IV) Changes an alternating voltage for smaller or greater value Choose the correct answer from the options given below

1. (1) - (II), (2) - (I), (3) - (IV), (4) - (III)
2. (1) - (II), (2) - (I), (3) - (III), (4) - (IV)
3. (1) - (III), (2) - (IV), (3) - (II), (4) - (I)
4. (1) - (III), (2) - (I), (3) - (II), (4) - (IV)

Correct answer: (1) - (II), (2) - (I), (3) - (IV), (4) - (III)

Solution

The correct option accurately matches each device with its primary function: the AC generator converts mechanical energy into electrical energy, the galvanometer detects current, the transformer changes voltage levels, and the metal detector operates on resonance principles.

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