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An alternating emf E = 440 sin 100 π t is applited to a circuit containing an inductance of π 2 H. If an a.c. ammeter is connected in the circuit, its reading will be :

1. 4.4 A
2. 1.55 A
3. 2.2 A
4. 3.11 A

Correct answer: 2.2 A

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