Home
Class 12
PHYSICS
Two capacitors of 10 pF and 20 pF are co...

Two capacitors of `10 pF` and `20 pF` are connected to 200 V and 100 V sources, respectively. If they are connected by the wire, then what is the common potential of the capacitors?

A

133.3 V

B

150 V

C

300 V

D

400 V

Text Solution

Verified by Experts

The correct Answer is:
A
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 capacitors of capacitance 10 muF and 20 muF are charged to potential 20 V and 10 V respectively. If they are connected to share charges, then loss of energy is

Two capacitors of 2muF and 3muF are charged to 150 V and 120 V , respectively. The plates of capacitor are connected as shown in the figure. An uncharged capacitor of capacity 1.5muF falls to the free end of the wire. Then

Two capacitors of 10muF and 20 muF are connected in series with a 30 V battery. The charge on the capacitors will be, respectively

A 5mu F capacitor is connected to a 200 V, 100 Hz ac source. The capacitive reactance is

Three capacitors of 2.0, 3.0 and 6.0 muF are connected in series to a 10 V source. The charge on the 3.0 muF capacitor is

Two parallel plate capacitors of capacitances 1 pF and 2 pF are connected to the batteries of 100 V and 150 V as shown in the figure (r ). Calculate the potential difference across each capacitor.

Two capacitor of capacitance 5 muF and 10 muF are charged to potential 40V and 10V respectively. Now the two capacitors ate connected with plates of same polarities together . (A) the common potential will be 20V (B) the final charges of capacitors will be 100muC and 200muC (c) the ratio of total energy stored in capacitors before and after connection is 3:2 (D) the loss energy of system is 1500muJ

Two capacitors of capacitance 2muF and 5muF are charged to a potential difference 100V and 50 V respectively and connected such that the positive plate of one capacitor is connected to the negative plate of the other capacitor after the switch is closed, the initial current in the circuit is 50 mA. the total resistance of the connecting wires is (in Ohm):

Two capacitors of capacitances 3 muF and 6 muF , are charged to potentials 2V and 5V respectively. These two charged capacitors are connected in series. Find the potential across each of the two capacitors now.

DC PANDEY-ELECTROSTATIC POTENTIAL AND CAPACITORS-(C) Chapter exercises
  1. Three capacitors 3 muF, 6 muF and 6 muF are connected in series to sou...

    Text Solution

    |

  2. The capacitance of two concentric spherical shells of radii R(1) and R...

    Text Solution

    |

  3. Two capacitors of 10 pF and 20 pF are connected to 200 V and 100 V sou...

    Text Solution

    |

  4. In the given figure the capacitors C(1), C(3), C(4),C(5) have a capaci...

    Text Solution

    |

  5. A, B and C are three points in a unifrom electric field. The electric ...

    Text Solution

    |

  6. Two thin dielectric slabs of dielectric constants K(1) and K(2) (K(1) ...

    Text Solution

    |

  7. Two identical capacitors are first connected in series and then in par...

    Text Solution

    |

  8. Two capacitors having capacitances C(1) and C(2) are charged with 120 ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |