Home
Class 12
PHYSICS
The p.d. across the capacitance of 2muF ...

The p.d. across the capacitance of `2muF` in the figure along with is

A

10 V

B

60 V

C

28 V

D

56 V

Text Solution

Verified by Experts

The correct Answer is:
B

From figure, equivalent capacity of `3muF, 6muF and 3muF` condensers is `C_(p)=12muF`.
Now, `C_(p)` and condenser of `2muF` are in series. Thus, p.d. across `2muF` condenser is,
`V=((VC_(p))/(C_(1)+C_(p)))=(70xx12xx10^(-6))/(14xx10^(-6))=60V`
Promotional Banner

Topper's Solved these Questions

  • ELECTRONS AND PHOTONS

    NIKITA PUBLICATION|Exercise MCQs|162 Videos
  • GRAVITATION

    NIKITA PUBLICATION|Exercise Multiple Choice Questions|409 Videos

Similar Questions

Explore conceptually related problems

If the p.d. across the ends of a capacitor 4muF is 1.0 kilovolt. Then its electrical potential energy will be

Three capacitors of capacitance 1 muF, 2muF and 3 muF are connected in series and a potential difference of 11 V is applied across the combination. Then, the potential difference across the plates of 1 muF capacitor is

Six capacitors each of capacitance of 2muF are connected as shown in the figure. The effective capacitance between A and B is:

In the circuit shown in the figure all the capacitors have capacitance C. (a) Find the charge on capacitors marked as 1 and 2 when a battery of emf V is connected across points A and B. (b) Find the equivalent capacitance across points C and D marked in the Figure. (c) Find the equivalent capacitance across points E and G.

The minimum number of condensers each capacitance of 2 muF , in order to obtain result capacitance of 5 muF will be

A parallel plate capacitor having a capacitance of 4muF has a charge of 1muF on its plates. If the charge on the plates is increased to 2muF , then the new capacitance of the capacitor will be

Three capacitors of capacitances 2muF, 2muF and 4muF are connected to a battery of 10V as shown in the figure. Calculate the effective capacitance of the circuit and charge on each capacitor.

Three capacitors of capacitances 1muF,2muF and 4muF are connected first in a series combination, and then in parallel combination. The ratio of their equivalent capacitances will be

Two capacitors of capacitance of 6 muF and 12 muF are connected in series with a battery. The voltage across the 6 muF capacitor is 2V. Compute the total battery voltage.

NIKITA PUBLICATION-ELECTROSTATICS-Multiple Choice Questions
  1. The net capacitance of system of capacitors in figure between points A...

    Text Solution

    |

  2. The equivalent capacity between the points A and B in the following fi...

    Text Solution

    |

  3. The p.d. across the capacitance of 2muF in the figure along with is

    Text Solution

    |

  4. A circuit is shown in the figure below. Find out the charge of the con...

    Text Solution

    |

  5. Four condensers each of capacity 4muF are connected as shown in the ad...

    Text Solution

    |

  6. In the following circuit, the resultant capacitance between A and B is...

    Text Solution

    |

  7. The four capacitors, each of 25 muF are connected as shown in figure. ...

    Text Solution

    |

  8. The electric potential at the surface of an atomic nucleus (Z = 50) of...

    Text Solution

    |

  9. An oil drop is found floating freely between thr plates of a parallel ...

    Text Solution

    |

  10. Three charges 4q, Q and q are in a straight line in the position of 0....

    Text Solution

    |

  11. Two point charges +9e and +e are kept at a distance 'a' from each othe...

    Text Solution

    |

  12. An electron of mass m(e ) initially at rest moves through a certain di...

    Text Solution

    |

  13. Electrons are caused to fall through a potential difference of 1500 V....

    Text Solution

    |

  14. The electric field in a region of space is given by, E=5veci+2vecj N...

    Text Solution

    |

  15. A given charge is situated at a certain distance from an electric dipo...

    Text Solution

    |

  16. Two small spheres, each carrying a charge q are placed r m apart and t...

    Text Solution

    |

  17. A charge q is placed at the centre of the line joining two equal charg...

    Text Solution

    |

  18. n small drops of same size are charged to V volts each .If they coales...

    Text Solution

    |

  19. A charged particle of mass m and charge q is released from rest in an ...

    Text Solution

    |

  20. A H(2) atom consits of a proton and an electron that revolves in a cir...

    Text Solution

    |