Home
Class 12
PHYSICS
Two metal spheres of radii 0.01 m and 0....

Two metal spheres of radii 0.01 m and 0.02 m are given a charge of 15 mC and 45 mC, respectively. They are then connected by a wire. The final charge on the first is `…xx10^(-3) C`.

A

40

B

30

C

20

D

10

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATIC POTENTIAL AND CAPACITORS

    DC PANDEY|Exercise (B) Chapter exercises|20 Videos

  • ELECTROMAGNETIC WAVES

    DC PANDEY|Exercise Sec C|22 Videos

  • ELECTROSTATICS

    DC PANDEY|Exercise Medical entrances gallery|37 Videos

Similar Questions

Explore conceptually related problems

Two metallic spheres of radii 1 cm and 2 cm are given charges 10^(-2) C and 5 xx 10^(-2) C respectively. If they are connected by a conducting wire, the final charge on the smaller sphere is

Two metallic sphere of radii 1 cm and 3 cm are given charges of 4xx10^(-2)C and respectively. If these are connected by a counducting wire, the final charge on the bigger sphere is

Two metallic spheres of radii 1 cm and 3 cm are given charges of -1 xx 10^(-2) C and 5 xx 10^(-2) C , respectively . If these are connected by a conducting wire , the final charge on the bigger sphere is

Two insulated metal spheres of raddi 10 cm and 15 cm charged to a potential of 150 V and 100 V respectively, are connected by means of a metallic wire. What is the charge on the first sphere?

Two conducting spheres of radii 5 cm and 10 cm are given a charge of 15mu F each. After the two spheres are joined by a conducting wire, the charge on the smaller sphere is

DC PANDEY-ELECTROSTATIC POTENTIAL AND CAPACITORS-(C) Chapter exercises
  1. Two capacitors having capacitances C(1) and C(2) are charged with 120 ...

    Text Solution

    |

  2. A small oil drop of mass 10^(-6) kg is hanging in at rest between two ...

    Text Solution

    |

  3. Two metal spheres of radii 0.01 m and 0.02 m are given a charge of 15 ...

    Text Solution

    |

  4. Two connectric spheres of radii R and r have similar charges with equa...

    Text Solution

    |

  5. See the digram, area of each plate is 2.0 m^(2) and d=2xx10^(-3)m. A c...

    Text Solution

    |

  6. A soap bubble is charged to a potential 12 V. If its radius is dubled,...

    Text Solution

    |

  7. A sphere of 4 cm radius is suspended within a hollow sphere of 6 cm ra...

    Text Solution

    |

  8. In the adjoning figure, the potential difference across the 4.5 muF ca...

    Text Solution

    |

  9. The equivalent capacity between points A and B in figure will be, whil...

    Text Solution

    |

  10. In the arrangement of capacitors shown in figure, each capacitor is of...

    Text Solution

    |

  11. The equivalent capacitance between points A and B will be

    Text Solution

    |

  12. Four metallic plates each with a surface area of one side A are placed...

    Text Solution

    |

  13. Four capacitors each of capacity 8 muF area connected with each other ...

    Text Solution

    |

  14. Four point charges -Q, -q, 2q and 2Q are placed, one at each corner of...

    Text Solution

    |

  15. A spherical drop of capacitance 1 muF is broken into eight drop of equ...

    Text Solution

    |

  16. A capacitor having capacity of 2 muF is charged to 200 V and then the ...

    Text Solution

    |

  17. The potential of a large liquid drop when eight liquid drops are combi...

    Text Solution

    |

  18. The electric field in a certain region is given by E=5 hat(i)-3hat(j) ...

    Text Solution

    |

  19. In a parallel plate capacitor with plate area A and charge Q, the forc...

    Text Solution

    |

  20. Two capacitors, 3mu F and 4mu F, are individually charged across a 6V ...

    Text Solution

    |