Home
Class 12
PHYSICS
In A.C. circuit having only capacitor, t...

In A.C. circuit having only capacitor, the current ......

A

lags behind the voltage by `pi/2` in phase

B

leads the voltage by `pi/2` in phase

C

leads the voltage by `pi` in phase

D

lags behind the voltage by `pi` in phase

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENTS

    KUMAR PRAKASHAN|Exercise SECTION-D MCQs (DARPAN BASED ON TEXTBOOK)|188 Videos
  • ATOMS

    KUMAR PRAKASHAN|Exercise Section-D -MCQs asked in GUJCET / Board Exam|34 Videos

Similar Questions

Explore conceptually related problems

Explain AC circuit with only capacitor.

In an A.C circuit the current...

Discuss power in AC circuit containing only capacitor.

In an L-C oscillator circuit having a completely charged capacitor, with the passage of time ........

If we consider the phasor if I in positive X-direction for an A.C. circuit which has only inductor, then the phasor of V is in ........direction .

Write the phase difference V and I in AC circuit containing only capacitor.

The reactance of a capacitor of 1/pi in are A.C. circuit having frequency of 50Hz is .....

In an A.C. circuit maximum voltage and maximum currents are 200 V and 2.2A respectively. Calculate power and power factor in the circuit. (Here X_C=60 Omega and R=80 Omega )

Current of 50/pi Hz frequency is passing through an A.C. circuit having series combination of resistance R = 100 Omega and L = 1 H, then phase difference between voltage and current is ……….

Current of 50/ pi Hz frequency is passing | through an A.C. circuit having series combination of resistance R = 100 Omega and inductor L = sqrt3H . The phase difference between the voltage and current is …..

KUMAR PRAKASHAN-ALTERNATING CURRENTS -SECTION-D MCQs (COMPETITIVE EXAMS)
  1. A resistor of R = 6Omega, an inductor of L=1 H and C = 17.36 muF are c...

    Text Solution

    |

  2. What is the average value of the A.C. voltage over one complete cycle ...

    Text Solution

    |

  3. A lamp consumes only 50% of maximum power applied in an A.C. circuit. ...

    Text Solution

    |

  4. The output power in step-up transformer used in practice is …..

    Text Solution

    |

  5. An electric current has both D.C. and A.C. components D.C. component o...

    Text Solution

    |

  6. A current of 25/pi Hz frequency is passing through an A.C. circuit hav...

    Text Solution

    |

  7. In A.C. circuit having only capacitor, the current ......

    Text Solution

    |

  8. For a Step-Down Transformer which of the following Is correct.

    Text Solution

    |

  9. For L-C-R A.C. circuit resonance frequency is 5000 Hz and frequencies ...

    Text Solution

    |

  10. For an A.C. L-C-R series circuit at resonant frequency, which of the f...

    Text Solution

    |

  11. Current of 50/pi Hz frequency is passing | through an A.C. circuit hav...

    Text Solution

    |

  12. In an AC circuit current is 3 A and voltage 210 V and power is 63 W. T...

    Text Solution

    |

  13. For an AC given by I = 50cos(100 t + 45^@)A. The value of rms = ..... ...

    Text Solution

    |

  14. An AC voltage V = 5 cos (1000 t) V is applied to a L-R series circuit ...

    Text Solution

    |

  15. A lamp consumes only 50% of maximum power applied in an A.C. circuit. ...

    Text Solution

    |

  16. In L-C-R, A.C. series circuit, L = 9H, R = 10 Omega and C = 100 muF. H...

    Text Solution

    |

  17. A 15 muF capacitor is connected to a 220 V, 50 Hz a.c. source. Value o...

    Text Solution

    |

  18. Electric quantity ...... is equivalent to mechanical quantity, force c...

    Text Solution

    |

  19. In L-C oscillator, at ... time, energy in capacitor and energy in indu...

    Text Solution

    |

  20. A power transmission line feeds input power a 3300 V to a step down tr...

    Text Solution

    |