Home
Class 12
PHYSICS
A 900 pF capacitor is charged by 50 V ba...

A 900 pF capacitor is charged by 50 V battery. Find the electrostatic potential energy of this capacitor. (2) Now this capacitor is disconnected from the battery and connect to another equivalent capacitor, then what is the total electrostatic energy stored by the system respectively ?

Text Solution

Verified by Experts

`1.125 xx10^(-6) J, 0.5625 xx10^(-6)`J
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    KUMAR PRAKASHAN|Exercise Section B (questions)|2 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    KUMAR PRAKASHAN|Exercise Section C ( NCERT Exemplar Solution ) ( Multiple Choice Questions (MCQs ) )|13 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    KUMAR PRAKASHAN|Exercise Section B ( Numerical From Textual Exercise )|46 Videos

  • ELECTROMAGNETIC WAVES

    KUMAR PRAKASHAN|Exercise BOARD.S QUESTION PAPER MARCH - 2020 (PART - B) SECTION - C|5 Videos

  • MAGNETISM AND MATTER

    KUMAR PRAKASHAN|Exercise SECTION D Multiple Choice Questions (MCQs) (MCQs asked in Competitive Exams) MCQs asked in Board Exam and GUJCET|7 Videos
KUMAR PRAKASHAN-ELECTROSTATIC POTENTIAL AND CAPACITANCE-Section B ( Numerical From DARPAN. Based on Textbook )
  1. An electric field is represented by vecE = "Ax" hati where A = 10 (V)...

    Text Solution

    |

  2. Charge Q is distributed uniformly over a non conducting sphere of radi...

    Text Solution

    |

  3. Prove that the force acting on one plate due to the other in a paralle...

    Text Solution

    |

  4. Find the capacitance of the capacitor shown in the figure. Area of AB ...

    Text Solution

    |

  5. A substance has a dielectric constant 2.0 and its dielectric strength ...

    Text Solution

    |

  6. ln a certain region, the electric potential is given by the formula V ...

    Text Solution

    |

  7. A spherical drop of water bas 3 xx 10^(10) C amount of charge residin...

    Text Solution

    |

  8. Consider A, D and C to be the co-centric shells of metal . Their radii...

    Text Solution

    |

  9. The area of each plate shown In the figure is A and the distance betwe...

    Text Solution

    |

  10. A point P, is 40 m away from charge 2 mu C and 20 m away from charge 4...

    Text Solution

    |

  11. Two charges 2 C and 3 C are located 100 m apart. At what point on the ...

    Text Solution

    |

  12. Three point charges 1 C, 2 C and 3 C are placed at the corners of a eq...

    Text Solution

    |

  13. Determine the electrostatic potential energy of a system consisting of...

    Text Solution

    |

  14. How much work is required separate the two charges infinitely away fro...

    Text Solution

    |

  15. Suppose that the same system of charge is now placed in an external el...

    Text Solution

    |

  16. A molecule of a substance has a permanent electric dipole moment of ma...

    Text Solution

    |

  17. Determine the equivalent capacitance of the network and the charge on ...

    Text Solution

    |

  18. Determine the equivalent capacitance of the network and the charge on ...

    Text Solution

    |

  19. A 900 pF capacitor is charged by 50 V battery. Find the electrostatic ...

    Text Solution

    |