Home
Class 12
PHYSICS
A sphere of radius 2R has a uniform char...

A sphere of radius 2R has a uniform charge density p. The difference in the electric potential at r = R and r = 0 from the centre is:

A

`(-pR^(2))/(epsi_(0)`

B

`(-2pR^(2))/(epsi_(0)`

C

`(pR^(2))/(3epsi_(0)`

D

`(-pR^(2))/(6epsi_(0)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQs|40 Videos

  • ELECTROSTATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numberical Problems|73 Videos

  • ELECTROSTATICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Conceptual MCQs single option correct|70 Videos

  • ELECTROMAGNETIC INDUCTION AND ALTERNATING CURRENT

    PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQs|33 Videos

  • GEOMETRICAL OPTICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems|107 Videos

Similar Questions

Explore conceptually related problems

There is a hemisphere of radius R having a uniform volume charge density rho . Find the electric potential and field at the centre

Charge Q is distributed on two concentric spheres of radius r and R resp. if charge density of both spheres is same then electric potential at centre will be

A non-conducting solid sphere of radius R is uniformly charged. The magnitude of the electric filed due to the sphere at a distance r from its centre

A sphere of radius R has a charge density sigma . The electric intensity at a point at a distance r from its centre is

A quarter ring of radius R is having uniform charge density lambda . Find the electric field and potential at the centre of the ring.

An insulated sphere of radius r haas a uniform volume charge density lambda . The electric field at a point A , which is at distance r from its centre is given by (R gt r)

A hollow conducting sphere of radius R has a charge (+Q) on its surface. What is the electric potential within the sphere at a distance r = (R )/(3) from its centre ?

PHYSICS GALAXY - ASHISH ARORA-ELECTROSTATICS-Numerical MCQs Single options Correct
  1. If unifrom electric filed vecE = E(0)hati + 2E(0) hatj, where E(0) is ...

    Text Solution

    |

  2. Two metal pieces having a potential difference of 800V are 0.02 m apar...

    Text Solution

    |

  3. A sphere of radius 2R has a uniform charge density p. The difference i...

    Text Solution

    |

  4. A sphere of radius R carries charge density p proportional to the squa...

    Text Solution

    |

  5. The work done in bringing a 20 coulomb charge from point A to point B ...

    Text Solution

    |

  6. In an electric field region, the electric potential varies along the x...

    Text Solution

    |

  7. Two spheres A and B of radii 17 cm each and having charges of 1 and 2 ...

    Text Solution

    |

  8. Electric potential at any point in a region is given as V=5x+3y+sqrt...

    Text Solution

    |

  9. A charge +Q is uniformly distributed in a spherical volume of radius R...

    Text Solution

    |

  10. A charge +q is fixed at each of the points x=x0, x=3x0, x=5x0,…………x=oo...

    Text Solution

    |

  11. The displacement of a chrage Q in the electric field E = e(1)hati + ...

    Text Solution

    |

  12. A non-conducting ring ofradius 0.5 m carries a total charge of 1.11xx1...

    Text Solution

    |

  13. Three semi-infinite rods uniformly charged out of which one is negativ...

    Text Solution

    |

  14. Two small balls of mass Meach carrying charges +Q and -Q, connected by...

    Text Solution

    |

  15. A particle of mass m and charge -q is projected from the origin with a...

    Text Solution

    |

  16. The grid (each square of 1mxx1m), represents a region in space contain...

    Text Solution

    |

  17. At a certain distance from a point charge, the field intensity is 500 ...

    Text Solution

    |

  18. Two insulting plates are both uniformly charged in such a way that the...

    Text Solution

    |

  19. Q charge is uniformaly distributed over the same surface of a right ci...

    Text Solution

    |

  20. A conducting rod of length I rotates about its one end with angolar ve...

    Text Solution

    |