Home
Class 12
PHYSICS
A thibn spherical conducting shell of ra...

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

A

`(2Q )/( 4 pi epsi_0 R )`

B

`(2Q )/(4 pi epsi_0) - ( 2 q )/( 4 pi epsi_0 R)`

C

`(2Q )/( 4 pi epsi_9 R ) +(q )/(4 pi epsi_0 R)`

D

`((q+Q))/( 4 pi epsi_0 )(2)/(R )`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (CUTTENT ELECTRICITY )|108 Videos

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (MOVING CHANGES & MEGNETISM)|95 Videos

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (MAGNETISM AND MATTER )|52 Videos

  • ALTERNATING CURRENT

    AAKASH SERIES|Exercise EXERCISE - III|24 Videos

  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise LAW OF MOTION|128 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 of shell. The electric field E varies with distance r (from the centre of the shell) as :

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 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 ?

A point charge Q is placed at the centre of a spherical conducting shell. A total charge of -q is placed on the shell. The magnitude of the electric field at point P_1 at a distance R_1 from the centre is X. The magnitude of the electric field due to induced charges at point P_2 a distance R_2 from the centre is Y. The values of X and Y are respectively.

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 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

Inside a charged thin conducting shell of radius R, a point charge +Q is placed as shown in figure potential of shell may be

A spherical conducting shell of inner radius r_(1) and outer radius r_(2) has a charge Q. (a) A charge q is placed at the center of the shell. What is the surface charge density on the inner and outer surfaces of the shell ? (b) Is the electric field intensity inside a cavity (with no charge) zero, even if the shell is not spherical, but has any irregular shape ? Explain.

A point charge q is placed inside a conducting spherical shell of inner radius 2R and outer radius 3R at a distance of R fro the centre of the shell. The electric potential at the centre of shell will (potential at infinity is zero).

A particle of mass M is placed at the centre of a uniform spherical shell of equal mass and radius a. Find the gravitational potential at a point P at a distance a/2 from the centre.

AAKASH SERIES-APPENDICES ( REVISION EXERCISE )-REVISION EXERCISE (ELECTRIC POTENTIAL & CAPACITANCE )
  1. A solid conducting sphere, having a charge Q, is surrounded by an unch...

    Text Solution

    |

  2. Two concentric spherical conducting shells of radii R and 2R are carry...

    Text Solution

    |

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

    Text Solution

    |

  4. A charge .q. is distrubuted over two concertric hollow conducting sp...

    Text Solution

    |

  5. Two concentric sphere of radii r1 and r2 carry charges q1 and q2 respe...

    Text Solution

    |

  6. A hollow sphere of radius 2R is charged to V volts and another smalle...

    Text Solution

    |

  7. Two concentric, thin metallic spheres of radii R(1) and R(2) (R(1) gt ...

    Text Solution

    |

  8. A point charge Q is placed inside a conducting spherical shell of inne...

    Text Solution

    |

  9. A point charge of magnitude +1 mu C is fixed at (0,0,0). An isolated u...

    Text Solution

    |

  10. Assume three concentric, conducting spheres where charge q1, and q2, h...

    Text Solution

    |

  11. There are three concentric thin spherical shells A, B and C of radii R...

    Text Solution

    |

  12. A point charge q is placed at a distance of r from the centre O of an ...

    Text Solution

    |

  13. Three concentric spherical metal shells A.B.C of radii a,b,c(c gt b gt...

    Text Solution

    |

  14. Initially the spheres A & B are at potential VA and VB The potential o...

    Text Solution

    |

  15. Point charge q moves from point P to point S along the path PQRS (figu...

    Text Solution

    |

  16. From the initial point A(1,2,0), to the final point D(3,2,0), a charge...

    Text Solution

    |

  17. Three point charges q,-2q and -2q are plaed at the vertices of an equi...

    Text Solution

    |

  18. The charges each of +Q and -Q coulomb are placed at corners A and B of...

    Text Solution

    |

  19. Two identical charges are placed at the two corner an equilateral tria...

    Text Solution

    |

  20. Two equal point charges are fixed at x = -a and x = +a on the x-axis. ...

    Text Solution

    |