Home
Class 12
PHYSICS
In LC oscillator circuit, at t = 0, ……...

In LC oscillator circuit, at t = 0, ……

A

time rate of flow of electric charge is maximum.

B

time rate of flow of electric charge is zero.

C

time rate of flow charge of electric current is zero.

D

time rate of flow charge of electric current is minimum.

Text Solution

Verified by Experts

The correct Answer is:
B
We have : `i=-q_0 omegasin(omegat)`
`rArr` At time `t=0 , i=0 rArr (dq)/(dt) =0`
Promotional Banner

Topper's Solved these Questions

  • ALTERNATING CURRENTS

    KUMAR PRAKASHAN|Exercise SECTION-D MCQs (COMPETITIVE EXAMS)|64 Videos

  • ALTERNATING CURRENTS

    KUMAR PRAKASHAN|Exercise SECTION-C NCERT EXEMPLAR (Long Answer)|5 Videos

  • ATOMS

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

Similar Questions

Explore conceptually related problems

In L-C oscillator circuit ………..

At t = 0, time in L-C oscillator circuit …….

In L-C oscillator circuit inductor ……….

In a L-C oscillator circuit at any instant of time current is I and charge on capacitor is Q then the total energy of the system will be ………

Initially conditions of L-C oscillator circuit ……….

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

In oscillator circuit, presence of .........are necessary

In an oscillating L-C circuit the maximum charge on the capacitor is Q. What will be the charge on the plate of the capacitor, when energy stored in magnetic field and electric field are equal ?

Charge in LC oscillations,

Show that in the free oscillations of an LC circuit, the sum of energies stored in the capacitor and the inductor is constant in time.

KUMAR PRAKASHAN-ALTERNATING CURRENTS -SECTION-D MCQs (DARPAN BASED ON TEXTBOOK)
  1. Charge in LC oscillations,

    Text Solution

    |

  2. In order to continue emission of electromagnetic waves from LC oscilla...

    Text Solution

    |

  3. In LC oscillator circuit, at t = 0, ……

    Text Solution

    |

  4. In L-C oscillator circuit ………..

    Text Solution

    |

  5. In L-C oscillator circuit inductor ……….

    Text Solution

    |

  6. At t = 0, time in L-C oscillator circuit …….

    Text Solution

    |

  7. In R-C circuit when charge on the plate of the capacitor is increasing...

    Text Solution

    |

  8. In an L-C oscillator circuit having a completely charged capacitor, wi...

    Text Solution

    |

  9. Time taken from zero to maximum for an A.C. voltage of frequency 50Hz ...

    Text Solution

    |

  10. Initially conditions of L-C oscillator circuit ……….

    Text Solution

    |

  11. In R-C circuit when charge on the plate of the capacitor is increasing...

    Text Solution

    |

  12. In oscillator circuit, presence of .........are necessary

    Text Solution

    |

  13. Generally, core of transformer is made up of ……...

    Text Solution

    |

  14. Which of following quantities remains constant in transformer ?

    Text Solution

    |

  15. Working of a transformer is based upon principle of …...

    Text Solution

    |

  16. If NP and NS are respectively no. of turns in primary and secondary co...

    Text Solution

    |

  17. Transformation ratio of one transformer is 1:2. If Leclanche cell havi...

    Text Solution

    |

  18. 240 A.C. mains supply is given to one transformer which draws 0.7 A fr...

    Text Solution

    |

  19. If the coils of a transformer are made up of thick wire, then ...

    Text Solution

    |

  20. Which device is used to increase or decrease A.C. voltage ?

    Text Solution

    |