Home Physics Alternating Current AC Circuits An e.m.f. volt is applied to an LR-circuit …
Physics Alternating Current AC Circuits MCQ (Single Correct)

An e.m.f. volt is applied to an LR-circuit of inductance and resistance 4 ohms. The amplitude of current in the circuit is

A
B
1.0 A
C
D
0.8 A

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Text Solution

Verified by Experts
The correct answer is:
D

From the formula of impedance

Now, emf , and
Hence, current

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