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The phase difference between the current...

The phase difference between the current and voltage of `LCR` circuit in series combination at resonance is

A

zero

B

`pi//4`

C

`pi//2`

D

`pi`

Text Solution

Verified by Experts

The correct Answer is:
A
During resonance voltage and current are in same phase .
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CP SINGH-ALTERNATING CURRENT-EXERCISES
  1. In an LCR series ac circuit the voltage across L,C and R are V(1), V(2...

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  2. A resistor an inductor and a capacitor are connected in series to an a...

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  3. The phase difference between the current and voltage of LCR circuit in...

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  4. An LCR series circuit contains L = 8 H, C = 0.5 muF and R =100 Omega T...

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  5. In an LCR series circuit the capacitance is changed from C to 4C For t...

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  6. A 200V ac source is applied in a LCR series circuit which consists of ...

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  7. In an LCR series circuit the voltages across R,L and C at resonance ar...

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  8. In the given circuit the readings of the voltmeter V(1) and the ammete...

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  9. In figure which voltmeter reads zero when omega is equal to the resona...

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  10. An LCR series circuit consists of a resistance of a 10 Omega a capacit...

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  11. In previous question the current in the circuit at resonance is .

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  12. In anLCR circuit .

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  13. A resistor R, an inductor L and a capacitor C are connected in series ...

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  14. An LCR series circuit containing resistance of 20omega has angular res...

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  15. Power dissipated in an L-C-R series circuit connected to an AC source ...

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  16. A coil of inductive reactance 31 Omega has a resistance of 8 ohm. It i...

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  17. An L-C-R series circuit with 100Omega resistance is connected to an AC...

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  18. In the circuit shown in figure the voltage in L and in C are .

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  19. A capacitor of 10muF and an inductor of 1 H are joined in series An ac...

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  20. The reactance of a circuit is zero It is possible that the circuit con...

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