Home
Class 12
PHYSICS
Two copper spheres of radii, one hollow ...

Two copper spheres of radii, one hollow and the other solid are charged to the same potential.
a. Which of the two will hold was charge?
b. Can a metal sphere a radius 1 cm hold a charge of 1 C?
c. What is your justification?

Text Solution

Verified by Experts

a. Both will hold the same charge
b. No. c. The capacity is small
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    NEW JOYTHI PUBLICATION|Exercise Previous Year Questions|2 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    NEW JOYTHI PUBLICATION|Exercise Competitive Exam Corner|22 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    NEW JOYTHI PUBLICATION|Exercise Practice Problems For Self Assessment|23 Videos

  • ELECTROMAGNETIC WAVES

    NEW JOYTHI PUBLICATION|Exercise COMPETITIVE EXAM CORNER|16 Videos

  • MAGNETISM AND MATTER

    NEW JOYTHI PUBLICATION|Exercise COMPETITIVE EXAM CORNER|13 Videos

Similar Questions

Explore conceptually related problems

A hollow metal sphere of radius 10 cm is charged such that the potential on its surface is 80 V. the potential at the centre of the sphere is

A hollow insulated conducting sphere is given a positive charge of 10 mu C . What will be the electric field at the centre of the sphere is its radius is 2 meters ?

Two metal spheres of capacitances C_1 and C_2 carry some charges . They are put in contact and then seperated.The final charges Q_1 and Q_2 on them will satisfy

A charge Q is placed at the centre of an uncharged, hollow metallic sphere of radius a. (a) Find the surface charge density on the inner surface and on the outer surface. (b) If a charge q is put on the sphere, what would be the surface charge densities on the inner and the outer surface?

A conducting sphere of radius 20 cm gives a charge of 16 mu C . The electric field at its centre will be :

Two condenser,one of capacity C and the other of capacity C/2 are connected to a V-volt battery, as shown. The work done in charging fully both the condensers is : .

A solid and a hollow metal spheres are given equal charges, which one will have higher electric potential.

NEW JOYTHI PUBLICATION-ELECTROSTATIC POTENTIAL AND CAPACITANCE-Evaluation Questions And Answers
  1. What is the work done in increasing the charge from Q(1)" to "Q(1) +de...

    Text Solution

    |

  2. In which form and where is the energy of the capacitor stored?

    Text Solution

    |

  3. What is the electric field in between the plates of a capacitor in the...

    Text Solution

    |

  4. A capacitor of capacitance C is connected to a voltage source of p.d. ...

    Text Solution

    |

  5. What happens when a non polar molecule is placed in an external electr...

    Text Solution

    |

  6. What is the difference between a hydrogen molecule and HCI molecule?

    Text Solution

    |

  7. If the positive centre of charge coincides with negative centre of cha...

    Text Solution

    |

  8. Classify the following molecules into Polar and non-polar. (H2O, H2, N...

    Text Solution

    |

  9. What is the electric field in between the plates of the capacitor, if ...

    Text Solution

    |

  10. A conducting spherical shell of radius R has a charge Q. A small spher...

    Text Solution

    |

  11. Two copper spheres of radii, one hollow and the other solid are charge...

    Text Solution

    |

  12. Two capacitors when connected in series the effective capacity is 2muF...

    Text Solution

    |

  13. What is the capacity having a plate area A of the figure given below?

    Text Solution

    |

  14. Keeping the voltage of the charging source constant, what would be the...

    Text Solution

    |

  15. Four point charges are placed at the four corners of a square in the t...

    Text Solution

    |

  16. How much work is done in moving a 500 muC charge between two points on...

    Text Solution

    |

  17. Two dielectric slabs of dielectric constants K(1) and K(2) are filled ...

    Text Solution

    |

  18. An infinite number of charges, each of charge q, are located along the...

    Text Solution

    |

  19. Derive an expression for field intensity due to a uniformly charged ri...

    Text Solution

    |

  20. Two parallel plate capacitors X and Y have the same area of plates and...

    Text Solution

    |