Home
Class 12
PHYSICS
The capacitor C of a spherical conductor...

The capacitor C of a spherical conductor of radius R is proportional to

A

`R^(2)`

B

R

C

`R^(1)`

D

`R^(0)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATICS

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED ( II. FILL IN THE BLANKS)|34 Videos
  • ELECTROSTATICS

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED ( III. MATCH THE FOLLOWING :)|4 Videos
  • ELECTROSTATICS

    FULL MARKS|Exercise EXERCISES|15 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    FULL MARKS|Exercise ADDITIONAL QUESTIONS -( ADDITIONAL NUMERICAL PROBLEMS : )|10 Videos
  • MAGNETISM AND MAGNETIC EFFECTS OF ELECTRIC CURRENT

    FULL MARKS|Exercise ADDITIONAL QUESTIONS SOLVED - NUMERICAL PROBLEMS :|4 Videos

Similar Questions

Explore conceptually related problems

Assuming the Earth to be a spherical conductor of radius 6380 km, calculate its capacity.

The drift velocity of electrons in a wire of radius r is proportional to

The acceleration due to gravity near the surface of a planet of radius R and density d is proportional to:

The current flowing in a conductor is proportional to:

A parallel plate air capacitor has the same capacity as that of a spherical conductor of diameter 1.2 m. If the plates of the parallel plate capacitor are separated by a distance of 0.2 m, calculate the area of the plates.

The resistance of a conductor is inversely proportional to its_____________.

Assume that a spherical rain drop evaporates at a rate proportional to its surface area. Form a differential equation involving the rate of change of the radius of the rain drop.

FULL MARKS-ELECTROSTATICS -ADDITIONAL QUESTIONS SOLVED ( Multiple choice questions : )
  1. A parallel plate capacitor of capacitance 100 mu F Is charged to 500 V...

    Text Solution

    |

  2. A point charge q is placed at the midpoint of a cube of side L. The el...

    Text Solution

    |

  3. The capacitor C of a spherical conductor of radius R is proportional t...

    Text Solution

    |

  4. Energy of a capacitor of capacitance C, when subjected to a pontential...

    Text Solution

    |

  5. The electric field due to a dipole at a distnce r from its centre is p...

    Text Solution

    |

  6. The work done in carrying a charge 'a' once round a circle of radius '...

    Text Solution

    |

  7. The workdone in rotating an electric dipole of moment P in an electric...

    Text Solution

    |

  8. Capacitance of a parallel plate capacitor can be increased by

    Text Solution

    |

  9. Two charges are placed in vacuum at a distance d apart. The force betw...

    Text Solution

    |

  10. An electric charge is placed at the centre of a cube of side a. The el...

    Text Solution

    |

  11. The electric field in the region between two concentric charged spheri...

    Text Solution

    |

  12. A hollow metal sphere of radius 10 cm is charged such that the potenti...

    Text Solution

    |

  13. A 4 muF capacitor is charged to 400 V and then its plates are joined t...

    Text Solution

    |

  14. The work done in carrying a charge 'a' once round a circle of radius '...

    Text Solution

    |

  15. Two plates are 2 cm apart. If a potential difference of 10 V is applie...

    Text Solution

    |

  16. The capacitance of a parallel plate capacitor does not depend on

    Text Solution

    |

  17. A capacitor of 50 muF is charged to 10 volts. Its energy in joules is

    Text Solution

    |

  18. A cube of side b has a charge q at each of its vertices. The electric ...

    Text Solution

    |

  19. Total electric fulx coming out of a unit positive charge put in air is

    Text Solution

    |

  20. Electron volt (eV) is a unit of

    Text Solution

    |