Home
Class 12
PHYSICS
A capacitor of capacitance 0.1 muF is ch...

A capacitor of capacitance `0.1 muF` is charged to a certain potential through resistance of `10 M Omega` and then discharged. Calculate the time in which the potential will fall to half its original value.

A

0.1s

B

0.2346s

C

1.386s

D

0.693s

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • 10 ROTATIONAL

    MOTION|Exercise Example 31|1 Videos
  • 10 ROTATIONAL

    MOTION|Exercise Exercise - 1|77 Videos
  • ALTERNATING CURRENT

    MOTION|Exercise EXERCISE - 4 (LEVEL - II)|14 Videos

Similar Questions

Explore conceptually related problems

A capacitor of capacity 0.1 muF connected in series to a resistor of 10 M Omega is charged to a certain potential and then made to discharge through resistor. The time in which the potential will take to fall to half its original value is (Given, log_(10) 2 = 0.3010 )

A capacitor of capacitance 0.5 mu F is discharged through a resistance. Find the value of resistance if half the charge on capacitor escapes in one minute.

A capacitor of capacitance 200 muF is connected to a battery through a resistance of 5 kOmega at time t = 0. Charge stored in the capacitor in first second in larger than the charge stored in the next

A charged capacitor of capacitance 40 muF is discharged through a 50Omega resistance. Determine the time constant of the circuit.

A capacitor of capacitance 5 muF is charged to a potential difference of 10 volts and another capacitor of capacitance 9 muF is charged to a potential difference of 8 volts. Now these two capacitors are connected in such a manner that the positive plate of one is connected to the positive plate of other. Calculate the common potential difference across the two capacitors.

A capacitor of capacitance 5muF is charged to a potential difference 200 V and then allowed to dischage through a resistance 1kOmega . The cahrge on the capacitor at the instant the current through the resistance is 100 Ma, is (in muC ):

A capacitor of 2 muF is charged to its maximum emf of 2V and is discharged through a resistance of 10^(4)omega . Current in the circuit after 0.02 s will be-

MOTION-10 ROTATIONAL-Exercise - 4 (Level - II)
  1. A capacitor of capacitance 0.1 muF is charged to a certain potential t...

    Text Solution

    |

  2. A block of mass m is held fixed against a wall by a applying a horizon...

    Text Solution

    |

  3. A disc has mass 9 m. A hole of radius R/3 is cut from it as shown in t...

    Text Solution

    |

  4. A particle moves in circular path with decreasing speed. Which of the ...

    Text Solution

    |

  5. A wooden log of mass M and length L is hinged by a frictionless nail a...

    Text Solution

    |

  6. A cylinder of mass m and radius R rolls down an inclined plane of incl...

    Text Solution

    |

  7. Two identical ladders, each of mass M and length L are resting on the ...

    Text Solution

    |

  8. A solid sphere of mass M, radius R and having moment of inertia about ...

    Text Solution

    |

  9. A solid cylinder of mass m and radius r is rolling on a rough inclined...

    Text Solution

    |

  10. A ball moves over a fixed track as shown in the figure. From A to B ba...

    Text Solution

    |

  11. A rectangular plate of mass M and dimension axxb is held in horizonta...

    Text Solution

    |

  12. Two discs A and B are mounted coaxially ona vertical axle. The discs h...

    Text Solution

    |

  13. Two discs A and B are mounted coaxially ona vertical axle. The discs h...

    Text Solution

    |

  14. Two discs A and B are mounted coaxially ona vertical axle. The discs h...

    Text Solution

    |

  15. A small object of uniform density rolls up a curved surface with an in...

    Text Solution

    |

  16. Satement-1: if there is no external torque on a body about its centre ...

    Text Solution

    |

  17. Two cylinders, one hollow (metal) and the other solid (wood) with the ...

    Text Solution

    |

  18. A uniform thin cylindrical disk of mass M and radius R is attaached to...

    Text Solution

    |

  19. A uniform thin cylindrical disk of mass M and radius R is attaached to...

    Text Solution

    |

  20. A uniform thin cylindrical disk of mass M and radius R is attaached to...

    Text Solution

    |

  21. If the resultant of all the external forces acting on a system of part...

    Text Solution

    |