Home
Class 11
PHYSICS
Two concentric spherical shells of radii...

Two concentric spherical shells of radii R and 2R have charges Q and 2Q as shown in figure

Choose the correct optin `(K = (1)/(4 pi epsi_(0)))`

A

At a distance `r (R lt r lt 2R)` from the centre electric potential is `(KQ)/(R)`

B

At the same distance, electric field is `(KQ)/(r^(2))`

C

Both (a) and (b) are correct

D

Both (a) and (b) are wrong

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    DC PANDEY ENGLISH|Exercise Matrix Matching|2 Videos

  • ELECTROSTATICS

    DC PANDEY ENGLISH|Exercise Integer|17 Videos

  • ELECTROSTATICS

    DC PANDEY ENGLISH|Exercise JEE Advanced|44 Videos

  • ELASTICITY

    DC PANDEY ENGLISH|Exercise Medical entrances s gallery|21 Videos

  • EXPERIMENTS

    DC PANDEY ENGLISH|Exercise Subjective|15 Videos

Similar Questions

Explore conceptually related problems

Two concentric spherical shells have charges +q and -q as shown in figure. Choose the correct options.

Two concentric spherical shells of radii R and 2R have charges Q and 2Q as shown in figure If we draw a graph between potential V and distance r from the centre, the graph will be like

Two concentric shells of radii R and 2R have given charge q and -2q as shown in figure in a region r lt R (a) E=0 ,(b) E!=0 ,(c ) V=0 (d) V!=0

Two concentric conducting shells of radii R and 2R are having charges Q and -2Q respectively.In a region r

A and B are two concentric spherical shells. If A is given a charge +Q while B is earthed as shown in figure then

A and B are two concentric spherical shells. If A is given a charge +q while B is earthed as shown in figure then

Two concentric spherical conducting shells of radii R and 2R carry charges Q and 2Q respectively.Change in electric potential on the outer shell when both are connected by a conducting wire is (k=(1)/(4 pi varepsilon_(0)))

Two concentric spherical conducting shells of radii R and 2R are carrying charges q and 2q, respectively. Both are now connected by a conducting wire. Find the change in electric potential (inV) on the outer shell.

Three concentric conducting spherical shells of radii R, R2 and 3R carry charges Q,-2Q and 3Q, respectively compute the electric field at r = (5)/(2) R

Two concentric spherical conducting shells of radii 'a' and 2a are initially given charges +2Q and +Q respectively as shown. The total heat dissipated after switch 'S' has been closed is (where k=(1)/(4piepsilon_(0)) )

DC PANDEY ENGLISH-ELECTROSTATICS-Comprehension
  1. Two concentric spherical shells of radii R and 2R have charges Q and 2...

    Text Solution

    |

  2. Two concentric spherical shells of radii R and 2R have charges Q and 2...

    Text Solution

    |

  3. Two concentric spherical shells of radii R and 2R have charges Q and 2...

    Text Solution

    |

  4. Two capacitors of capacity 6 muF and 3 muF are charge 100 V and 50 V s...

    Text Solution

    |

  5. Two capacitros of capacity 6 and 3 mu F are charged to 100 V and 50 V ...

    Text Solution

    |

  6. Two capacitros of capacity 6 mu F are charged to 100 V and 50 V separa...

    Text Solution

    |

  7. A charge q = (-2 xx 10^(-9)) is placed at (1 m, 2m, 3m). There is a po...

    Text Solution

    |

  8. A charge q = (-2 x 10^(-9)) is placed at (1 m, 2m, 3m). There is a poi...

    Text Solution

    |

  9. Electric potential is a scalar quantity. Due to a point charge charge ...

    Text Solution

    |

  10. Electric potential is a scalar quantity. Due to a point charge charge ...

    Text Solution

    |

  11. A capacitor is connected to a variable source of potential. Current fl...

    Text Solution

    |

  12. A capacitor is connected to a variable source of potential. Current fl...

    Text Solution

    |

  13. When two concentric shells are connected by a thin conducting wire, wh...

    Text Solution

    |

  14. When two concentric shells are connected by a thin conducting wire, wh...

    Text Solution

    |

  15. In C - R circuit, answer the following two questions During charging...

    Text Solution

    |

  16. In C - R circuit, answer the following two questions Dielectric cons...

    Text Solution

    |

  17. In the figure m(A) = m(B) = 1 kg. Block A is neutral while q(B) = -1C....

    Text Solution

    |

  18. In the figure m(A) = m(B) = 1 kg. Block A is neutral while q(B) = -1C....

    Text Solution

    |

  19. In the figure m(A) = m(B) = 1 kg. Block A is neutral while q(B) = -1C....

    Text Solution

    |

  20. A solid conducting sphere of radius 'a' is surrounded by a thin unchar...

    Text Solution

    |