Home
Class 12
PHYSICS
A thin spherical conducting shell of rad...

A thin spherical conducting shell of radius R has a charge q. Another charge Q is placed at the centre of the shell. The electrostatic potential at a point P a distance `R/2` from the centre of the shell is

A

`(2Q)/(4pi epsilon_(0)R) - (2q)/(4pi epsilon_(0)R)`

B

`(2Q)/(4pi epsilon_(0)R) - (q)/(4pi epsilon_(0)R)`

C

`((q+Q))/(4pi epsilon_0) 2/R`

D

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

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NEET MOCK TEST 17

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NEET MOCK TEST 2

    NTA MOCK TESTS|Exercise PHYSICS|44 Videos

Similar Questions

Explore conceptually related problems

A conducting shell of radius R carries charge -Q . A point charge +Q is placed at the centre. The electric field E varies with distance r (from the centre of the shell) as

A spherical shell of radius R has a charge +q units. The electric field due to the shell at a point

A point charge q'q is placed at distance 'a' from the centre of an uncharged thin spherical conducting shell of radius R=2a. A point 'P' is located at a distance 4a from the centre of the conducting shell as shown. The electric potential due to induced charge on the inner surface of the conducting shell at point 'P' is

A point charge Q is placed inside a conducting spherical shell of inner radius 3R and outer radius 5R at a distance R from the centre of the shell. The electric potential at the centre of the shell will be

A metallic spherical shell of radius R has a charge -Q on it. A point charge +Q is placed at the centre of the shell. Which of the graphs shown below may correctly represent the variation of electric field E with distance r from the centre of shell ?

NTA MOCK TESTS-NEET MOCK TEST 18-PHYSICS
  1. Charges-q , Q, and -q are placed at an equal distance on a straight li...

    Text Solution

    |

  2. If an alpha particle and a proton are accelerated from rest by a poten...

    Text Solution

    |

  3. A thin spherical conducting shell of radius R has a charge q. Another ...

    Text Solution

    |

  4. The power consumed by the 4 V battery is

    Text Solution

    |

  5. The resistance of metal sheet 1 between A and B is R(1) and the resist...

    Text Solution

    |

  6. The figure shows three circuits with identical batteries, inductors an...

    Text Solution

    |

  7. In the arrangement of 3 bulbs of 100 W each as shown in the figure, to...

    Text Solution

    |

  8. A flux of 10^(-3)Wb passes through a strip having an area A = 0.02m^(2...

    Text Solution

    |

  9. A dip needle vibrates in the vertical plane perpendicular to the magne...

    Text Solution

    |

  10. A square conducting loop of side length L carries a current I.The magn...

    Text Solution

    |

  11. If the de-Broglie wavelength is lambda(0) for protons accelerated thro...

    Text Solution

    |

  12. Two photons having

    Text Solution

    |

  13. Heavy water is used as moderator in a nuclear reactor. The function of...

    Text Solution

    |

  14. The half life period of a radioactive substance is 140 days. After how...

    Text Solution

    |

  15. 300 grams of water at 25^@ C is added to 100 grams of ice at 0^@ C. Th...

    Text Solution

    |

  16. A polished metal plate with a rough black spot on it is heated to abou...

    Text Solution

    |

  17. The temperature gradient in a rod of 0.5 m length is 80^(@)C//m. It th...

    Text Solution

    |

  18. A non-viscous liquid is flowing through a horizontal pipe as shown in ...

    Text Solution

    |

  19. An object will continue moving uniformly until

    Text Solution

    |

  20. A gas in an airtight container is heated from 25^(@)C to 90^(@)C. The...

    Text Solution

    |