Home Physics Alternating Current AC Source With R, L, C Connected in Series The phase difference between the alternating…
Physics Alternating Current AC Source With R, L, C Connected in Series MCQ (Single Correct)

The phase difference between the alternating current and emf is π/2. Which of the following cannot be the constituent of the circuit?

A
C alone
B
R, L
C
L, C
D
L alone

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Text Solution

Verified by Experts
The correct answer is:
B

If the phase difference between
and is
∴ Power
Since Power is 0 it should only consists of reactive elements ( ), Resistance cannot be present.

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