Home
Class 12
PHYSICS
Work done in placing a charge of 8 xx 10...

Work done in placing a charge of `8 xx 10^(-18)C` on a condenser of capacity `100 muF` is

A

`16xx10^(32)J`

B

`3.1xx10^(-26)J`

C

`4xx10^(-10)J`

D

`32xx10^(-32)J`

Text Solution

Verified by Experts

The correct Answer is:
D

`W=(1)/(2)(q^(2))/(C)=(1)/(2)xx((8xx10^(-18))^(2))/(100xx10^(-6))=32xx10^(-32)J`.
Promotional Banner

Topper's Solved these Questions

  • CAPACITORS

    VMC MODULES ENGLISH|Exercise JEE Advance ( Archive ) LEVEL 2|1 Videos
  • CAPACITORS

    VMC MODULES ENGLISH|Exercise JEE Advance ( Archive ) LEVEL 3|1 Videos
  • CAPACITORS

    VMC MODULES ENGLISH|Exercise LEVEL 2|40 Videos
  • BASIC MATHEMATICS & VECTORS

    VMC MODULES ENGLISH|Exercise Impeccable|50 Videos
  • CURRENT ELECTRICITY

    VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE-F|10 Videos

Similar Questions

Explore conceptually related problems

The work done in placing a charge of 8xx10^-18 coulomb on a condenser of capacity 100 micro-farad is

Find the work done in taking a charge 100muC from C & D.

(a) Calculate the potential at a point P due to a charge of 4xx10^(-7) C located 9 cm away. (b) Hence obtain the work done in bringing a charge of 2xx10^(-9) C from infinity to the point P. Does the answer depend on the path along which the charge is brought ?

A body has a positive charge of 8xx10^(-19)C . It has :

A condenser of capacity 16 mF charged to a potential of 20 V is connected to a condenser of capacity C charged to a potential of 10 V as shown in the figure. If the common potential is 14 V. the capacity C is equal to

A capacitor C (=100 muF) is charged with a total charge of 1.2 xx 10^(-3)C and connected in a circuit as shown. Find the current in the circuit after the key k is closed ( t= 0) as a function of time (t). Notice that the positively charged plate of the capacitor is connected to the negative terminal of the cell

Work done in converting 1 g of ice at -10^@C into steam at 100^@C is

A circuit is shown in the figure below. Find out the charge of the condenser having capacity 5muF

VMC MODULES ENGLISH-CAPACITORS-JEE Main (Archive) LEVEL-1
  1. Capacitance (in F) of a spherical conductor with radius 1m is

    Text Solution

    |

  2. A sheet of aluminium foil of negligible thickness is introduced betwee...

    Text Solution

    |

  3. Work done in placing a charge of 8 xx 10^(-18)C on a condenser of capa...

    Text Solution

    |

  4. A parallel plate capacitor is made by stacking n equally spcaed plates...

    Text Solution

    |

  5. A fully charged capacitor has a capacitance 'C'. It is discharged thro...

    Text Solution

    |

  6. A parallel plate condenser with a dielectric constant K between the pl...

    Text Solution

    |

  7. A battery is used to charge a parallel plate capacitor till the potent...

    Text Solution

    |

  8. A parallel plate capacitor with air between the plates has a capacitan...

    Text Solution

    |

  9. Let C be the capacitance of a capacitor discharging through a resistor...

    Text Solution

    |

  10. Combination of two identical capacitors, a resistor R and a dc voltage...

    Text Solution

    |

  11. A resistor 'R' and 2(mu)F capacitor in series is connected through a s...

    Text Solution

    |

  12. Two capacitors C1 and C2 are charged to 120V and 200V respectively. It...

    Text Solution

    |

  13. A parallel plate capacitor is made of two circular plates separated...

    Text Solution

    |

  14. In the given circuit, charge Q(2) on the 2muF capacitor changes as C i...

    Text Solution

    |

  15. A combination of capacitors is set up as shown in the figure. The magn...

    Text Solution

    |

  16. A capacitance of 2 muF is required in an electrical circuit across a p...

    Text Solution

    |

  17. In the given circuit diagram when the current reaches steady state in ...

    Text Solution

    |

  18. A parallel plate capacitor of capacitance 90 pF is connected to a batt...

    Text Solution

    |

  19. A parallel plate capacitor with square plates is filed with four diel...

    Text Solution

    |

  20. A parallel plate capacitor is made of two square plates of side 'a' , ...

    Text Solution

    |