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

JEE Main 2022 Physics question

An alternating emf E = 440 sin is applied to a circuit containing an inductance of 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 ACorrect
(4)3.11 A

Answer: (3)

Solution

The inductive reactance is = . The peak current is

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Question ID VK-035088