Home
Class 12
PHYSICS
In an AC circuit, voltage V = V(0)sin om...

In an AC circuit, voltage V = `V_(0)sin omegat` and inductor L is connected across the circuit. Then the instantaneous power will be

A

`(V_(2)^(2))/(2omegaL)sin omegat`

B

`(-V_(0)^(2))/(2omegaL)sin omega t`

C

`(-V_(0)^(2))/(2omegaL)sin 2 omegat`

D

`(V_(0)^(2))/(omegaL)sin 2 omegat`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • AIIMS 2011

    AIIMS PREVIOUS YEAR PAPERS|Exercise Physics|60 Videos

  • AIIMS 2014

    AIIMS PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

Similar Questions

Explore conceptually related problems

For an AC circuit V=15sin omegat and I=20cos omegat the average power consumed in this circuit is

An ac source of voltage V=V_(m)sin omega t is connected across the resistance R as shown in figure. The phase relation between current and voltage for this circuit is

In a series LR circuit, the voltage drop across inductor is 8 volt and across resistor is 6 volt. Then voltage applied and power factor of circuit respectively are:

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

An alternating voltage V = V_(0) sin omegat is applied across a circuit. As a result, a current I = I_(0) sin (omegat – p/2) flows in it. The power consumed per cycle is

In series LCR circuit voltage drop across resistance is 8V, across inductor is 6V and across capacitor is 12V. Then

Time constant of circuit containing pure inductor connected across the alternating voltage is ………… .

The voltage and current in a series AC circuit are given by V = V_0 cos omegat and I = i_0 sin omegat . What is the power dissipated in the circuit?

An ac source of voltage V = V_ 0sin omegat is connected to a series combination of L, C and R. Use the phasor diagram to obtain expressions for impedance of the circuit and phase with the voltage. What is circuit in this condition called?

AIIMS PREVIOUS YEAR PAPERS-AIIMS 2012-PHYSICS
  1. In an AC circuit, voltage V = V(0)sin omegat and inductor L is connect...

    Text Solution

    |

  2. Two sinusoidal waves of intensity I having same frequency and same amp...

    Text Solution

    |

  3. The minimum distance between an object and its real image formed by a ...

    Text Solution

    |

  4. In young's double slit experiment, fringe order is represented by m, t...

    Text Solution

    |

  5. Half life of a ratio-active element is 8 years, how much amount will b...

    Text Solution

    |

  6. Threshold frequency of a metal is 5xx10^(13)s^(-1) upon which 1xx10^(1...

    Text Solution

    |

  7. In a given series LCR circuit R=4Omega, X(L)=5Omega and X(C)=8Omega, t...

    Text Solution

    |

  8. A wire of mass 100 g, length 1 m and current 5 A is balanced in mid ai...

    Text Solution

    |

  9. Dimensional formula of DeltaQ, heat supplied to the system is given by...

    Text Solution

    |

  10. A toroid with mean radius r(0), diameter 2a have N turns carrying curr...

    Text Solution

    |

  11. Identify incorrect for electric charge q

    Text Solution

    |

  12. The minimum magnetic dipole moment of electron in hydrogen atom is

    Text Solution

    |

  13. A 4 kg roller is attached to a massless spring of spring constant k ...

    Text Solution

    |

  14. Two wires carrying

    Text Solution

    |

  15. A particle is thrown with escape velocity v(e) from the surface of ear...

    Text Solution

    |

  16. What percentage of decay takes place in the average life of a substan...

    Text Solution

    |

  17. Calculate the kinetic energy of the electron having wavelength 1 nm.

    Text Solution

    |

  18. A spherical body of diameter D is falling in viscous medium. Its termi...

    Text Solution

    |

  19. In case of infinite long wire electric field is proportional to

    Text Solution

    |

  20. If 2 kg mass is rotating on a circular path of radius 0.8 m with angul...

    Text Solution

    |