Home
Class 12
PHYSICS
A capacitor of capacitance 200mu F is c...

A capacitor of capacitance `200mu F` is connected across a battery of emf 10.0 V through a resistance of `40 k Omega` for 16.0 s. The battery is then replaced by a thick wire. What will be the charge on the capacitor 16.0 s after the battery is disconnected ? (Given : `e^(-1)=0.135`)

Text Solution

Verified by Experts

The correct Answer is:
`q=20xx10^(-4)(1-e^(-2))e^(-2)=233.55 mu C`
Promotional Banner

Topper's Solved these Questions

  • CAPACITANCE

    RESONANCE|Exercise Exercise - 2|74 Videos
  • CAPACITANCE

    RESONANCE|Exercise Exercise - 3|26 Videos
  • CAPACITANCE

    RESONANCE|Exercise Miscellaneous Solved Example|3 Videos
  • ATOMIC PHYSICS

    RESONANCE|Exercise Advanved level problems|17 Videos
  • COMMUNICATION SYSTEMS

    RESONANCE|Exercise Exercise 3|13 Videos

Similar Questions

Explore conceptually related problems

A capacitor of capacitance 100(mu)F is connected across a battery of emf6.0V through a resistance of 20k(Omega) for 4.0s after the battery is disconnecting?

An uncharged capacitor of capacitance 8.0 mu F is connected to a battery of emf 6.0 V through a resistance of 24 Omega , then (i) The current in the circuit just after the connections are made is :

An uncharged capacitor of capacitance 8.0 mu F is connected to a battery of emf 6.0 V through a resistance of 24 Omega , then (ii) The current in the circuit at one time constant after the connections are made is :

An uncharged capacitor of capacitance 100 mu F is connected to a battery of emf 20V at t = 0 through a resistance 10 Omega , then (i) the maximum rate at which energy is stored in the capacitor is :

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 capacitor of 2.0 muF is connected to a battery of 2V through a resistance of 10 k Omega . Calculate (i) the initial current in the circuit and (ii) the current after 0.02s.

A capacitor of capacitance C=1 muF is suddenly connected to a battery of 100 volt through a resistance R =100Omega . The time taken for the capacitor to be charged to get 50 V is : [Take ln 2 = 0.69]

RESONANCE-CAPACITANCE-Exercise - 1
  1. A capacitor is connected to a 36 V battery through a resistance of 10 ...

    Text Solution

    |

  2. A capacitor of capacity 1muF is connected in a closed series circuit w...

    Text Solution

    |

  3. A capacitor of capacitance 200mu F is connected across a battery of e...

    Text Solution

    |

  4. A 5.0 muF capacitor having a charge of 20 muC is discharged through a ...

    Text Solution

    |

  5. A varying voltage is applied to the clamps AB as shown in fig. such th...

    Text Solution

    |

  6. A capacitor of capacitance C is given a charge go. At time t = 0, it i...

    Text Solution

    |

  7. The two parallel plates of a capacitor have equal and opposite charges...

    Text Solution

    |

  8. The area of parallel plates of an air capacitor is 0.2 m^(2) and the ...

    Text Solution

    |

  9. A parallel plate capacitor consists of two metal plates of area A and ...

    Text Solution

    |

  10. Two parallel plate air capacitance C, were connected in series to ...

    Text Solution

    |

  11. A parallel-plate capacitor of plate area A and plate separation d is c...

    Text Solution

    |

  12. Consider the situation shown in figure .The width of each plate is b.T...

    Text Solution

    |

  13. In figure shown, two parallel plate capacitors with fixed plates and c...

    Text Solution

    |

  14. The plates of the parallel plate capacitor have plate area A and are c...

    Text Solution

    |

  15. A parallel-plate capacitor is filled with a dielectric up to one-half ...

    Text Solution

    |

  16. Positive charge q is given to each plate of a parallel plate air capac...

    Text Solution

    |

  17. The radii of two metallic spheres are 5 cm and 10 cm and both carry ...

    Text Solution

    |

  18. Two conducting spheres of radii r(1) and r(2) having charges Q(1) and ...

    Text Solution

    |

  19. A parallel plate capacitor is charged up to a potential of 300 volts....

    Text Solution

    |

  20. A parallel plate capacitor is charged up to a potential of 300 volts....

    Text Solution

    |