In a circuit, the current lags behind the voltage by a phase difference of /2 . The…
Physics · Class 12 · CBSE — Alternating Current
In a circuit, the current lags behind the voltage by a phase difference of \(\pi/2\) . The circuit contains which of the following?
- only R
- only L
- only C
- R and C
Answer
(B) only L
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- In a series LCR circuit having L = 30 mH, R = 8 Ω and the resonant frequency is 50 Hz. The quality factor of…
- A 100 resistor is connected to a 220 V, 50 Hz ac supply. The rms value of current in the circuit is
- A circular coil of radius 6 cm and 20 turns rotates about its vertical diameter with an angular speed of 40…
- In a circuit, L, C and R are connected in series with an alternating voltage source of frequency υ. The…
- An ac source V =282 (100 t ) volt is connected across a 1 ~F capacitor. The rms value of current in the…
- An LCR series circuit is under resonance. If I m is current amplitude, V m is voltage amplitude, R is the…
- In a series LCR circuit the voltage across the resistance, capacitance and inductance is 10 V each. If the…
- 200 V ac source is fed to series LCR circuit having X L = 50 Ω, X C = 50 Ω and R = 25 Ω. Potential drop…
More Alternating Current questions · Browse all practice questions