Home
Class 12
PHYSICS
In an AC circuit , the potential differe...

In an AC circuit , the potential difference V and current I are given respectively by
V = 100sin(100t)V
and l = 100sin(100t + `pi`/3)mA
The power dissipated in the circuit will be

A

`10^(4)` watt

B

10 watt

C

`2.5` watt

D

5 watt

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION & ALTERNATIVE CURRENT

    VMC MODULES ENGLISH|Exercise EFFICIENT|49 Videos
  • ELECTROMAGNETIC INDUCTION & ALTERNATIVE CURRENT

    VMC MODULES ENGLISH|Exercise IMPECCABLE|52 Videos
  • ELECTROMAGNETIC INDUCTION & ALTERNATIVE CURRENT

    VMC MODULES ENGLISH|Exercise IMPECCABLE|52 Videos
  • ELECTROMAGNETIC INDUCTION & ALTERNATING CURRENT

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE-G|10 Videos
  • ELECTROSTATICS

    VMC MODULES ENGLISH|Exercise JEE Advanced (Archive)|89 Videos

Similar Questions

Explore conceptually related problems

In an AC circuit V and I are given by V = 100 sin 100t V and I = 100 sin (100t + pi//3) mA. The power dissipated in the circuit is

In an a.c circuit, V & I are given by V = 100 sin (100 t) volt. I = 100 sin (100 t + (pi)/(3)) mA The power dissipated in the circuit is:

In an circuit, V and I are given by V=150sin(150t) V and I =150sin(150t+(pi)/(3))A . The power dissipated in the circuit is

In an circuit, V and I are given by V=150sin(150t) V and I =150sin(150t+(pi)/(3))A . The power dissipated in the circuit is

In an a.c. circuit V and I are given by V=50 sin50t volt and I = 100 sin (50t + pi//3) mA. The power dissipated in the circuit

In an AC circuit, V and I are given by V=100sin(100t)volts, I=100sin(100t+(pi)/3)mA . The power dissipated in circuit is

In an AC circuit, V and I are given by V=100sin(100t)volts, I=100sin(100t+(pi)/3)mA . The power dissipated in circuit is

For an AC circuit the potential difference and current are given by V = 10 sqrt(2) sin omegat (in V) and i = 2 sqrt(2) cos omegat (in A) respectively. The power dissipated in the instrument is

In an AC circuit, the applied potential difference and the current flowing are given by V=20sin100t volt , I=5sin(100t-pi/2) amp The power consumption is equal to

In an AC circuit with voltage V and current I , the power dissipated is

VMC MODULES ENGLISH-ELECTROMAGNETIC INDUCTION & ALTERNATIVE CURRENT -ENABLE
  1. A sinusoidal ac current flows through a resistor of resistance R . If ...

    Text Solution

    |

  2. A 40Omega electric heater is connected to a 200 V , 50 Hz mains supply...

    Text Solution

    |

  3. The rms value of an AC of 50Hz is 10 A. the time taken by an alternati...

    Text Solution

    |

  4. The root mean square value of the alternating current is equal to

    Text Solution

    |

  5. The potential differences V and the current i flowing through an instr...

    Text Solution

    |

  6. In an AC circuit , the potential difference V and current I are given ...

    Text Solution

    |

  7. Alternating current can not be measured by D.C. Ammeter because

    Text Solution

    |

  8. In an ac circuit l=100 sin 200 pi t . The time required for the curren...

    Text Solution

    |

  9. The peak value of Alternating current is 6amp, then r.m.s. value of cu...

    Text Solution

    |

  10. The peak value of an alternating emf E given by E = underset(o)(E) ...

    Text Solution

    |

  11. In an ac circuit , the instantaneous value of emf and current areE=200...

    Text Solution

    |

  12. The average power is dissipated in a pure inductor is

    Text Solution

    |

  13. An AC of frequency f is flowing in a circuit containing a resistance R...

    Text Solution

    |

  14. A resonant AC circuit contains a capacitor of capacitance 10^(-6)F and...

    Text Solution

    |

  15. Power delivered by the source of the circuit becomes maximum , when :

    Text Solution

    |

  16. An alternating voltage is connected in series with a resistance R and ...

    Text Solution

    |

  17. An inductive circuit contains a resistance of 10 ohm and an inductance...

    Text Solution

    |

  18. A resistance of 300Omega and an inductance of 1/(pi) henry are connect...

    Text Solution

    |

  19. The power factor of LCR circuit at resonance is-

    Text Solution

    |

  20. An inductance of 1 mH, a condenser of 10muF and a resistance of 50Omeg...

    Text Solution

    |