Home
Class 12
PHYSICS
Mutual electrostatic force F is acting ...

Mutual electrostatic force `F` is acting on two tiny charged spheres, when they are `d` distance apart in air.Keeping the external conditions fixed, if the spheres are immersed in a liquid of dielectric constant `2`, then the force acting on each sphere becomes

A

`4F`

B

`2F`

C

`F`

D

`(F)/(2)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ELECTRIC FIELD

    CHHAYA PUBLICATION|Exercise EXERCISE ( VERY SHORT ANSWER TYPE QUESTIONS )|34 Videos

  • ELECTRIC FIELD

    CHHAYA PUBLICATION|Exercise EXERCISE (SHORT ANSWER TYPE QUESTIONS-I )|12 Videos

  • ELECTRIC FIELD

    CHHAYA PUBLICATION|Exercise NCERT EXEMPLAR QUESTIONS WITH ANSWER HINT|7 Videos

  • ELECTRIC ENERGY AND POWER

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|7 Videos

  • ELECTRIC POTENTIAL

    CHHAYA PUBLICATION|Exercise CBSE Scanner|13 Videos

Similar Questions

Explore conceptually related problems

The force of interaction between two charges placed in vacuum is F . What will be the force be the force between the charges placed at the same distance in a medium of dielectric constant K ?

Two charges q_1 and q_2 are placed in vacuum at a distance d and the force acting between them is F. If a medium of dielectric constant 4 is introduced around them, the force now will be

A spherical capacitor has an inner sphere of radius 12cm and n outer sphere of radius 13 cm. The outer sphere is earthed and the inner sphere is given a charge of 2.5muC . The space between the concentric spheres is filled with a liquid of dielectric constant 32. What is the the potential of the inner sphere?

The force of gravitation between two spherical masses M and m, placed in air, is F . The space between the two spheres is filled with a liquid of relative density 3. What will be the change in the value of the gravitational force acting between the spheres ?

A spherical capacitor has an inner sphere of radius 12cm and n outer sphere of radius 13 cm. The outer sphere is earthed and the inner sphere is given a charge of 2.5muC . The space between the concentric spheres is filled with a liquid of dielectric constant 32. Determine the capacitance of the capacitor

In free space the force between two charges separated by constant distance is 9 dyn. When a charges and place in a medium of dielectric constant k, the forces between them becomes 4 dyn,. Then find the value of k

A spherical capacitor has an inner sphere of radius 12cm and n outer sphere of radius 13 cm. The outer sphere is earthed and the inner sphere is given a charge of 2.5muC . The space between the concentric spheres is filled with a liquid of dielectric constant 32. Compare the capacitance of this capacitor with that of an isolated sphere of radius 12 cm. Explain why the latter is much smaller

The electrostatic force on a small sphere of charge 0.4muC due to another small sphere of charge -0.8muC in air is 0.2N What is the distance between the two spheres ?

CHHAYA PUBLICATION-ELECTRIC FIELD-EXERCISE ( MULTIPLE CHOICE QUESTION )
  1. Two point charges seperated by a distance d repel each other with a fo...

    Text Solution

    |

  2. Charges 4Q, q and Q are placed along x-axis positions x=0, x=(l)/(2) a...

    Text Solution

    |

  3. Mutual electrostatic force F is acting on two tiny charged spheres, w...

    Text Solution

    |

  4. When a metal plate is introduced between two charges kept at some dist...

    Text Solution

    |

  5. Two point charges +4q and +q are placed 30 cm apart. The electric fiel...

    Text Solution

    |

  6. If E be the intensity of the electric field at a distance r(r gt R) du...

    Text Solution

    |

  7. A hollow charged sphere of radius 2 m does not produce any field inten...

    Text Solution

    |

  8. An electron of charge -e and mas m is placed in a uniform electric fie...

    Text Solution

    |

  9. An electron enters normally in a uniform electric field of intensity ...

    Text Solution

    |

  10. An electric field of intensity 9 xx 10^(4)N//C is produced at a poin...

    Text Solution

    |

  11. Two electric charge +8q and -2q, are placed at x=0 and x=L respective...

    Text Solution

    |

  12. A thin conducting ring of radius R is given a charge +Q. The electric...

    Text Solution

    |

  13. Due to an electric charge Q , field intensity at the position of tes...

    Text Solution

    |

  14. If an electric dipole of moment vecp be placed in an electric fiel...

    Text Solution

    |

  15. The direction of the intensity of the electric field at a point on the...

    Text Solution

    |

  16. A charge placed at a distance from an electric dipole on its axis expe...

    Text Solution

    |

  17. If E1 be the electric field strength of a short dipole at a point o...

    Text Solution

    |

  18. An electric dipole is placed along x-axis at the origin O. A point...

    Text Solution

    |

  19. A small electric dipole is placed at origin with its dipole moment di...

    Text Solution

    |

  20. An electric dipole is situated in an electric field of uniform ...

    Text Solution

    |