Home
Class 12
PHYSICS
A spherical metal shell A of radius RA a...

A spherical metal shell A of radius `R_A` and a solid metal sphere B of radius `R_B(ltR_A)` are kept far apart and each is given charge `'+Q'`. Now they are connected by a thin metal wire. Then

A

`E_(A)^("inside")=0`

B

`Q_(A) gt Q_(B)`

C

`sigma_(A)/sigma_(B)=R_(B)/R_(A)`

D

`E_(A)^("on surface") lt E_(B)^("on surface")`

Text Solution

Verified by Experts

The correct Answer is:
A, B, C, D
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    RESONANCE|Exercise Part - II|23 Videos

  • ELECTROSTATICS

    RESONANCE|Exercise HLP|39 Videos

  • ELECTROSTATICS

    RESONANCE|Exercise Part - IV|9 Videos

  • ELECTROMAGNETIC INDUCTION

    RESONANCE|Exercise A.l.P|19 Videos

  • EXPERIMENTAL PHYSICS

    RESONANCE|Exercise PART -II|10 Videos

Similar Questions

Explore conceptually related problems

Two spherical conductors A and B of radii R and 2R respectively are each given a charge Q. When they are connected by a metallic wire. The charge will

A spherical conductor A of radius r is placed concentrically inside a conducting shell B of radius R(R gt r) . A charge Q is given to A , and then A is joined to B by a metal wire. The charge flowing from A to B will be

Figure shows a solid metal sphere of radius a surrounded by a concentric thin metal shell of radius 2a. Initially both are having charges Q each, When the two are connected by a conducting wire as shown in the figure, then amount of heat produced in this process will be :

A metal ball of radius R is placed concentrically inside hollow metal sphere of inner radius 2R and outer radius 3R .The ball is given a charge +2Q and the hollow sphere a total charge -Q .The electrostatic potential energy of this system is

Two concentric thin conducting sphereical shells having radii R and 2R are as shown in the figure .A charge +Q is given to the shell A and -4Q is given to the shell B .If A and B are connected by a thin conducting wire then the amount of heat produced after the connection is

A conducting sphere of radius R, carrying charge Q, lies inside uncharged conducting shell of radius 2R. If they are joined by a metal wire,

RESONANCE-ELECTROSTATICS-Exercise - 3 Part - I
  1. A uniformly charged thin spherical shell of radius R carries uniform s...

    Text Solution

    |

  2. A tiny spherical oil drop carrying a net charge q is balanced in still...

    Text Solution

    |

  3. Conisder an electric field vecE=E0hatx where E0 is a constant . The ...

    Text Solution

    |

  4. A spherical metal shell A of radius RA and a solid metal sphere B of r...

    Text Solution

    |

  5. A wooden block performs SHM on a frictionless surface with frequency, ...

    Text Solution

    |

  6. Which of the following statement(s) is/are correct ?

    Text Solution

    |

  7. Conisder a thin spherical shell of radius R with centre at the origin,...

    Text Solution

    |

  8. Six point charges are kept at the vertices of a regular hexagon of sid...

    Text Solution

    |

  9. Two non-conducting solid spheres of radii R and 2R, having uniform vol...

    Text Solution

    |

  10. Two non-conducting spheres of radii R1 and R2 and carrying uniform vol...

    Text Solution

    |

  11. Charges Q, 2Q and 4Q are uniformly distributed in three dielectric sol...

    Text Solution

    |

  12. Let E1(r), E2(r) and E3(r) be the respectively electric field at a dis...

    Text Solution

    |

  13. Four charges Q(1), Q(2), Q(3) and Q(4) of same magnitude are fixed alo...

    Text Solution

    |

  14. An infinity long uniform line charge distribution of charge per unit l...

    Text Solution

    |

  15. The figure below depict two situations in which two infinitely long st...

    Text Solution

    |

  16. Consider a uniform spherical charge distribution of radius R(1) centr...

    Text Solution

    |

  17. A point charge +Q is place just outside an imaginary hemispherical sur...

    Text Solution

    |

  18. An infinitely long thin non-conduction wire is parallel to the z-axis ...

    Text Solution

    |

  19. A particle of mass 10^(-3) kg and charge 1.0 c is initially at rest At...

    Text Solution

    |

  20. The electric field is measured at a point 0,0, generated due to vario...

    Text Solution

    |