Home
Class 12
PHYSICS
Power factor is one for...

Power factor is one for

A

pure resistor

B

pure inductor

C

pure capacitor

D

either an inductor or a capacitor

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    CENGAGE PHYSICS|Exercise Exercises Multiple Correct|5 Videos

  • ALTERNATING CURRENT

    CENGAGE PHYSICS|Exercise Exercises Assertion-reasoning|7 Videos

  • ALTERNATING CURRENT

    CENGAGE PHYSICS|Exercise Exercises Subjective|15 Videos

  • OSCILLATIONS

    CENGAGE PHYSICS|Exercise QUESTION BANK|39 Videos

  • ATOMIC PHYSICS

    CENGAGE PHYSICS|Exercise ddp.4.3|15 Videos

Similar Questions

Explore conceptually related problems

Power factor is equal to

Power factor is defined as

Power factor in series LCR circuit at reasonance is

The power factor is an L - C-R circuit at resonance is

Power factor varies between ::

Power factor of the circuit is –

The power factor of the following circuit will be

The power factor of choke coil is

The power factor of choke coil is

The circuit shown in the diagram is in resonance. Power factor of the circuit is

CENGAGE PHYSICS-ALTERNATING CURRENT-Exercises Single Correct
  1. figure, shows a source of alternating voltage connected to a capacitor...

    Text Solution

    |

  2. A sinusoidal alternating current of peak value (I0) passes through a h...

    Text Solution

    |

  3. Power factor is one for

    Text Solution

    |

  4. A resonance of 20 Omega is connected to a source of an alternating pot...

    Text Solution

    |

  5. In LCR circuit currnet resonant frequency is 600Hz and half power poin...

    Text Solution

    |

  6. An ac voltage is represented by E=220 sqrt(2) cos (50 pi) t How m...

    Text Solution

    |

  7. A resistor and an inductor are connected to an ac supply of 120 V and ...

    Text Solution

    |

  8. A transmitter transmits at a wavelength of 300 m. A condenser of capac...

    Text Solution

    |

  9. A capasitor of capacitance 1 (mu)F is charged to a potential of 1 V, i...

    Text Solution

    |

  10. Using an ac voltmeter, the potential difference in the electrical line...

    Text Solution

    |

  11. An inductor and a resistor are connected in series with an ac source. ...

    Text Solution

    |

  12. A resistor and a capacitor are connected to an ac supply of 200 V, 50 ...

    Text Solution

    |

  13. In the above question, the capacitive reactance in the circuit is

    Text Solution

    |

  14. In the above question, the capacitance in the circuit is

    Text Solution

    |

  15. In a series LCR circuit, the voltage across the resistance, capactianc...

    Text Solution

    |

  16. An ideal choke takes a current of 10 A when connected to an ac supply ...

    Text Solution

    |

  17. A direct current of 5 amp is superimposed on an alternating current I=...

    Text Solution

    |

  18. In the circuit of fig, the source freqency is omega=2000 rad s^(-1). T...

    Text Solution

    |

  19. An rms voltage of 110 V is applied across a series circuit having a re...

    Text Solution

    |

  20. In the circuit given in fig. (VC)=50 V and R=50 Omega. The values of C...

    Text Solution

    |