Home
Class 12
PHYSICS
Electric potential at a point P, r dista...

Electric potential at a point P, r distance away due to a point charge q kept at point A is V. If twice of this charge is distributed uniformly on the surface of a hollow sphere of radius 4r with centre at point A the potential at P now is

A

V

B

`(V)/(2)`

C

`(V)/(4)`

D

`(V)/(8)`

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 - A|47 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    AAKASH INSTITUTE|Exercise ASSIGNMENT SECTION - B|38 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    AAKASH INSTITUTE|Exercise SECTION-J Aakash Challengers Questions|5 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

Electric potential at a point P , r distance away due to a point charge located at a point A is V .If twice of this charge is distributed uniformly on the surface of a hollow sphere of radius 4r with centre at point A ,the potential at P now is given as: (v)/(x) value of x is

If charge q is induced on outer surface of sphere of radius R, then intensity at a point P at a distance S from its centre is

A charge Q is distribution over a metal sphere of radius R. What is the electric field and electric potential at the centre ?

Electric Potential Basics, Electric Potential due to a point charge, Potential due to cntinuous charge distribution, Ring, Spherical Shell

Calculate the self potential energy of charge q distributed over the surface of a hollow sphere of radius R. What happens to this self energy when R=0, or when the charge is an ideal point charge?

Potential at a point x-distance from the centre inside the conducting sphere of radius R and charged with charge Q is

AAKASH INSTITUTE-ELECTROSTATIC POTENTIAL AND CAPACITANCE -EXERCISE
  1. Figure shows four points A, B, C and D in uniform electric field vec(E...

    Text Solution

    |

  2. Electric potential at a point P, r distance away due to a point charge...

    Text Solution

    |

  3. The variation of potential with distance R from a fixed point is as sh...

    Text Solution

    |

  4. An electric dipole when placed in uniform electric field has zero pote...

    Text Solution

    |

  5. The work done in slowly moving an electron of charge e and mass m from...

    Text Solution

    |

  6. Two point charges of + 1.0 mu C are kept stationary 2m apart. How muc...

    Text Solution

    |

  7. An alpha-"particle" is accelerated through a potential difference of V...

    Text Solution

    |

  8. In an arrangement of two concentric conducting shells, with centre at ...

    Text Solution

    |

  9. Two concentric conducting spheres of radii R and 2R are carrying charg...

    Text Solution

    |

  10. A hollow conducting sphere is placed in an electric field produced by ...

    Text Solution

    |

  11. In given circuit, ratio of charge on 2 muF capacitor to the charge of ...

    Text Solution

    |

  12. In the given circuit the charge on the plates of 1 muF capacitor, when...

    Text Solution

    |

  13. In the given circuit , the potential difference between A and B is 18 ...

    Text Solution

    |

  14. A capacitor of plate area A and separation d is filled with two dielec...

    Text Solution

    |

  15. In the given circuit, the electric potential of P will be

    Text Solution

    |

  16. Two conducting spheres, each given a charge q are kept far apart as sh...

    Text Solution

    |

  17. An uncharged capacitor is fully charged with a battery . The ratio of ...

    Text Solution

    |

  18. Three capacitors are connected as shown in the figure . The potential ...

    Text Solution

    |

  19. In the given network of capacitors, the equivalent capactiance between...

    Text Solution

    |

  20. A capacitor of capacitance 6 muF is connected with an emf sourface 3 V...

    Text Solution

    |