Home
Class 12
PHYSICS
A conducting sphere of radius R is given...

A conducting sphere of radius `R` is given a charge `Q`. The electric potential and the electric field at the centre of the sphere respectively are

A

zero and `(Q)/(4 pi epsilon_(0)R^(2))`

B

`(Q)/(4 pi epsilon_(0)R)` and zero

C

`(Q)/(4 pi epsilon_(0)R)` and `(Q)/(4 pi epsilon_(0)R^(2))`

D

Both are zero

Text Solution

Verified by Experts

The correct Answer is:
B
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

A hollow insulated conducting sphere of radius 2m, is given a charge of 5 muC . What will be the electric field at the centre of the sphere?

A conducting sphere of radius R=20 cm is given a charge Q=16muC . What it vecE at centre

A conducting sphere of radius R is charged to a potential of V volts. Then the electric field at a distance r ( gt R) from the centre of the sphere would be

A hollow sphere of radius 1m is given a positive charge of 10µC. The electric field at the centre of hollow sphere will be :

A hollow insulated conducting sphere is given a positive charge of 10 mu C . What will be the electric field at the centre of the sphere it is radius is 2 metres ?

A non-conducting sphere of radius R is given a charge Q. Charge is uniformly distributed in its volume. The electric potential at centre and at the surface of sphere respectively are

A non-conducting sphere of radius R is given a charge Q. Charge is uniformly distributed in its volume. The electric potential at centre and at the surface of sphere respectively are

AAKASH INSTITUTE-ELECTROSTATIC POTENTIAL AND CAPACITANCE -ASSIGNMENT SECTION - C
  1. A capacitor of 2 mu F is charged as shown in the diagram. When the swi...

    Text Solution

    |

  2. A parallel plate air capacitor has capcity C distance of separtion bet...

    Text Solution

    |

  3. A conducting sphere of radius R is given a charge Q. The electric pote...

    Text Solution

    |

  4. In a region, the potential is respresented by V(x, y, z) = 6x - 8xy - ...

    Text Solution

    |

  5. Two thin dielectric slabs of dielectric constants K(1) and K(2) (K(1) ...

    Text Solution

    |

  6. A, B and C are three points in a uniform electric field. The electric ...

    Text Solution

    |

  7. An electric dipole moment p is placed in an electric field of intensit...

    Text Solution

    |

  8. Four point charges -Q, -q, 2q and 2Q are placed, one at each corner of...

    Text Solution

    |

  9. A parallel plate capacitor has a uniform electric field E in the space...

    Text Solution

    |

  10. Two metallic spheres of radii 1 cm and 2 cm are given charges 10^(-2) ...

    Text Solution

    |

  11. Four electric charges +q, +q, -q and -q are placed at the corners of a...

    Text Solution

    |

  12. Three cahrges each+q, are placed at the corners of an isosceles trinag...

    Text Solution

    |

  13. The electric potential V at any point (x,y,z), all in meters in space ...

    Text Solution

    |

  14. A series combination of n(1) capacitors, each of value C(1), is charge...

    Text Solution

    |

  15. A condenser of capacity C is charged to a potential difference of V(1...

    Text Solution

    |

  16. Two parallel metal plates having charges +Q and -Q face each other at ...

    Text Solution

    |

  17. Three concentric spherical shells have radii a, b and c(a lt b lt c) a...

    Text Solution

    |

  18. Three capacitors each of capacitance C and of breakdown voltage V are ...

    Text Solution

    |

  19. The electirc potential at a point (x, y, z) is given by V = -x^(2)y ...

    Text Solution

    |

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

    Text Solution

    |