Physics Alternating Current AC Circuit Containing Inductor, Capacitor, Resistance, Resonance MCQ (Single Correct)

A coil has an inductance of 5H and resistance of . Peak emf of 100 V is applied to it. What is the energy stored in magnetic form, when current has reached its final value?

A
62.5 J and
B
14.8 cal
C
Both
D
None of these

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Text Solution

Verified by Experts
The correct answer is:
C

Here, volt

When current reaches its final value, role of L vanishes.
Maximum current,
Energy stored in magnetic field

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