Home
Class 12
PHYSICS
A capacitor of capacitance 100(mu)F is c...

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?

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 ENGLISH|Exercise Exercise - 2|74 Videos

  • CAPACITANCE

    RESONANCE ENGLISH|Exercise Exercise - 3|26 Videos

  • CAPACITANCE

    RESONANCE ENGLISH|Exercise Miscellaneous Solved Example|3 Videos

  • ATOMIC PHYSICS

    RESONANCE ENGLISH|Exercise Advanved level problems|17 Videos

  • COMMUNICATION SYSTEMS

    RESONANCE ENGLISH|Exercise Exercise 3|13 Videos

Similar Questions

Explore conceptually related problems

A capacitor of capacitance 8.0(mu)F is connected to a bettery of emf 6.0V through a resistance of 24(Omega) .Find the current in the circuit (a)just after the connections are made and (b)one time constant after the connections are made.

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 :

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 12(mu)F is connected to a battery of emf 6.00V and internal resistance 1.00(Omega) through resistanceless leads. 12.0(mu)s after the connections are made, what will be (a) the current in the circuit, (b)the power delivered by the battery ,(c)the power dissipated in heat and (d)the rate at which the energy stored in the capacitor is increasing.

A capacitor of capacitance 100(mu)F is charged by connecting it to a battery of emf 12 V and internal resistance 2(Omega) . (a) Find the time constant of the circuit. (b) Find the time taken before 99% of maximum charge is stored on the capacitor.

A capacitor of capacitance 100(mu)F is charged by connecting it to a battery of emf 12 V and internal resistance 2(Omega) . (a) Find the time constant of the circuit. (b) Find the time taken before 99% of maximum charge is stored on the capacitor.

A 20(mu)F capacitor is joined to a battery of emf 6.0V through a resistance of 100(Omega) .find the charge on the capacitor 2.0ms after the connections are made .

A capacitor of capacitance 10(mu)F is connected to a battery of emf 2V.It is found that it takes 50 ms for the charge on the capacitor to bacome 12.6(mu)C. find the resistance of the circuit.

A capacitor of capacitance 10muF is connected to a resistance 2Omega and a battery of emf 5V of negligible interanl resistance. After 20mus of comleting the circuit find. a. power delivered by the battery b. power dissipated as heat c. rate of energy stored in the capacitor

A capacitor of capacitance 500(mu)F is connected to a battery through a (10 k (Omega)) resistor.The charge stored on the capacitance 2(mu)F are separately charged by a common battery for a long time. The two capacitors are then separately discharged through equal resistors.Both the discharge circuits are connected at t=0.

RESONANCE ENGLISH-CAPACITANCE-Exercise - 1
  1. A capacitor is connected to a 12 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 100(mu)F is connected across a battery of e...

    Text Solution

    |

  4. A 5.0(mu)F capacitor having a charge of (20 (mu)C)is discharged throug...

    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 capacitors of capacitance C each are connected in s...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  13. The separation between the plates of a charged parallel-plate capacito...

    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. A positive charge q is given to each place of a parallel plate air cap...

    Text Solution

    |

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

    Text Solution

    |

  18. Two insulated charged spheres of radii R(1) and R(2) having charges Q(...

    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

    |