Home
Class 12
PHYSICS
The energy required to charge a parallel...

The energy required to charge a parallel plate condenser of plate separtion `d` and plate area of cross-section `A` such that the unifom field between the plates is `E` is

A

`(1)/(2)epsilon_(0) E^(2)` Ad

B

`(1)/(2)epsilon_(0) E^(2)`/ A.d

C

`epsilon_(0) E^(2)` /Ad

D

`epsilon_(0) E^(2)` Ad

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - D|13 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - B|38 Videos

  • ELECTROMAGNETIC WAVES

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - D Assertion-Reason Type Questions|25 Videos

  • GRAVITATION

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - D (ASSERTION-REASON TYPE QUESTIONS)|16 Videos

Similar Questions

Explore conceptually related problems

To reduce the capacity of a parallel plate condenser, separation between the plates is

In a parallel-plate capacitor of plate area A , plate separation d and charge Q the force of attraction between the plates is F .

A parallel plate condenser is immersed in an oil of dielectric constant 2 . The field between the plates is

The distance between the plates of a parallel plate condenser is d. If a copper plate of same area but thickness d/2 is placed between the plates then the new capacitance will become -

A potential difference of 50 V is maintained between the two plates of a parallel plate condenser, separated by 5 mm of air. The energy stored in unit volume of air between the plates of the condenser is

The distance between the plates of a parallel plate condenser is 4mm and potential difference is 60 volts. If the distance between the plates is increased to 12mm , then

AAKASH INSTITUTE-ELECTROSTATIC POTENTIAL AND CAPACITANCE -ASSIGNMENT SECTION - C
  1. The electirc potential at a point (x, y, z) is given by V = -x^(2)y ...

    Text Solution

    |

  2. The mean free path of electrons in a metal is 4 xx 10^(-8)m The elect...

    Text Solution

    |

  3. The energy required to charge a parallel plate condenser of plate sepa...

    Text Solution

    |

  4. The electric potential at a point in free space due to a charge Q coul...

    Text Solution

    |

  5. Charges +q and -q are placed at points A and B respectively which are ...

    Text Solution

    |

  6. Two condensers, one of capacity C and the other of capacity C//2 are c...

    Text Solution

    |

  7. A parallel plate air capacitor is charged to a potential difference of...

    Text Solution

    |

  8. A network of four capacitors of capacity equal to C(1) = C, C(2) = 2C,...

    Text Solution

    |

  9. As per this diagram a point charge +q is placed at the origin O. Work ...

    Text Solution

    |

  10. Two charges q(1) and q(2) are placed 30 cm apart, as shown in the figu...

    Text Solution

    |

  11. An electric dipole of dipole moment p is aligned parallel to a uniform...

    Text Solution

    |

  12. Which of the following is not true ?

    Text Solution

    |

  13. How many 1muF capacitors must be connected in parallel to store a char...

    Text Solution

    |

  14. A hollow metal sphere of radius 10cm is charged such that the potentia...

    Text Solution

    |

  15. Charge q(2) is at the centre of a circular path with radius r. work do...

    Text Solution

    |

  16. An electric dipole of moment p is palced in the positive of stable equ...

    Text Solution

    |

  17. There is an electric field E in x-direction. If the work done on movin...

    Text Solution

    |

  18. Two metallic spheres of radius 1 cm and 2 cm are given charge 10^(-2) ...

    Text Solution

    |

  19. The energy stored in a capacitor of capacity C and potential V is give...

    Text Solution

    |

  20. An electron of mass m and charge e is accelerated from rest through a ...

    Text Solution

    |