Home
Class 12
PHYSICS
Voltage input in a circuit is V = 300 si...

Voltage input in a circuit is V = 300 `sin (omega t)` with current = 100 `cos(omega t)` . Average power loss in the circuit is

A

3000 units

B

1500 units

C

1000 units

D

Zero

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENT

    AAKASH INSTITUTE|Exercise Assignment (Section - B) (Objective Type Questions (One option is correct))|12 Videos

  • ALTERNATING CURRENT

    AAKASH INSTITUTE|Exercise Assignment (Section - C ) (Objective Type Questions) ( More than one option are correct)|2 Videos

  • ALTERNATING CURRENT

    AAKASH INSTITUTE|Exercise Try Yourself|15 Videos

  • ATOMS

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION J (Aakash Challengers )|4 Videos

Similar Questions

Explore conceptually related problems

For an ac circuit V=15 sin omega t and I=20 cos omega t the average power consumed in this circuit is

The voltage and current in an a.c. circuit are given by E = 300 sin (omega t + pi//2) and I = 5 sin omega t . What is power factor of the circuit and power dissipated in each cycle ?

Current in an ac circuit is given by I= 3 sin omega t + 4 cos omega t, then

Emf applied and current in an A.C. circuit are E=10sqrt(2) sin omega t volt and l=5sqrt(2)cos omega t ampere respectively. Average power loss in the circuit is

The potential difference E and current I flowing through the ac circuit is given by E=5 cos (omega t -pi//6) V and I=10 sin (omega)t A . Find the average power dissipated in the circuit.

In an AC circuit the voltage applied is E = E_(0) sin omega t . The resulting current in the circuit is I = I_(0) sin (omega t - (pi)/(2)) . The power consumption in the circuit is given by

When a voltage v_(s)=200sqrt2 sin (omega t=15^(@)) is applied to an AC circuit the current in the circuit is found to be i=2som (omegat+pi//4) then average power consumed in the circuit is

AAKASH INSTITUTE-ALTERNATING CURRENT -Assignment (Section - A) ( Objective Type Questions ( One option is correct))
  1. Which of these have dimension, different from others ?

    Text Solution

    |

  2. For which set of values of X(L), X(C) and R, a series LCR circuit will...

    Text Solution

    |

  3. Voltage input in a circuit is V = 300 sin (omega t) with current = 100...

    Text Solution

    |

  4. Choke coil is a series

    Text Solution

    |

  5. In series LCR circuit at resonance

    Text Solution

    |

  6. Emf applied and current in an A.C. circuit are E=10sqrt(2) sin omega t...

    Text Solution

    |

  7. Phase relationship between current (l) and applied voltage (E) for a ...

    Text Solution

    |

  8. In an electric iron heat producedm is same, whether it is connected a...

    Text Solution

    |

  9. The phase difference between voltage and current in series L-C circu...

    Text Solution

    |

  10. A charged capacitor and an inductor are connected in series. At time ...

    Text Solution

    |

  11. The electrical analog of a spring constant k is

    Text Solution

    |

  12. A 16 mu F capacitor is charged to a 20 Volt potential. Battery is then...

    Text Solution

    |

  13. An LC series circuit with an inductance L and a capacitance C has an o...

    Text Solution

    |

  14. In oscillating Lc circuit, the total stored energy is U and maximum ch...

    Text Solution

    |

  15. The resonance frequency of a certain RLC series circuit is omega(0) . ...

    Text Solution

    |

  16. A variable inductor inductor is connected to an AC source. When induc...

    Text Solution

    |

  17. In series LCR AC circuit, the voltage of the source at any instant is ...

    Text Solution

    |

  18. In a series RLC circuit, if the frequency is increased to a very large...

    Text Solution

    |

  19. A series LCR circuit, has equal resistance capacitive reactance. What ...

    Text Solution

    |

  20. Consider an ac circuit where an incandescent light bulb is in series ...

    Text Solution

    |