Home
Class 12
PHYSICS
n capacitors, each of capacity C, are co...

n capacitors, each of capacity C, are connected in series and to a source of V volt. What will be the energy stored in the arrangement?

A

`1/2 nCV^(2)`

B

`1/2 (CV^(2))/n`

C

`1/2 CV^(2)`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • 10 ROTATIONAL

    MOTION|Exercise Example 31|1 Videos

  • 10 ROTATIONAL

    MOTION|Exercise Exercise - 1|77 Videos

  • ALTERNATING CURRENT

    MOTION|Exercise EXERCISE - 4 (LEVEL - II)|14 Videos

Similar Questions

Explore conceptually related problems

n capacitors each of capacity C are joined in parallel. If they are connected to a source of V volts, then the energy stored in the capacitor is

Three capacitors each of capacitor 2muF are connected in series. Find resultance capacity in farad.

If there are n capacitors each of capacitance C in series combination connected to a V volt source, then the energy stored in each capacitor is equal to :

Two capacitor each of capacity 4muF are connected in series and third capacitor of capacity 4muF is connected in parallel with the combination. The equivalent capacitance of the arrangement is

Two capacitors of capacitance 10 mu F and 20 muF are connected in series with a 6 V battery. If E is the energy stored in 20 muF capacitor what will be the total energy supplied by the battery in terms of E.

Two identical capacitors of 12 pF each are connected in a series across a battery of 50V. How much electrostatic energy is stored in the combination ? If these were connected in parallel across the same battery , how much energy will be stored in combintion now ? Also find the charge drawn from the battery in each case.

Four condensers each of capacity 4mF are connected as shown in figure. V_(P) - V_(Q) = 15 volts. The energy stored in the system is

Three capacitors of capacities C _ 1, C _ 2, C _ 3 are connected in series. Their total capacity will be

MOTION-10 ROTATIONAL-Exercise - 4 (Level - II)
  1. n capacitors, each of capacity C, are connected in series and to a sou...

    Text Solution

    |

  2. A block of mass m is held fixed against a wall by a applying a horizon...

    Text Solution

    |

  3. A disc has mass 9 m. A hole of radius R/3 is cut from it as shown in t...

    Text Solution

    |

  4. A particle moves in circular path with decreasing speed. Which of the ...

    Text Solution

    |

  5. A wooden log of mass M and length L is hinged by a frictionless nail a...

    Text Solution

    |

  6. A cylinder of mass m and radius R rolls down an inclined plane of incl...

    Text Solution

    |

  7. Two identical ladders, each of mass M and length L are resting on the ...

    Text Solution

    |

  8. A solid sphere of mass M, radius R and having moment of inertia about ...

    Text Solution

    |

  9. A solid cylinder of mass m and radius r is rolling on a rough inclined...

    Text Solution

    |

  10. A ball moves over a fixed track as shown in the figure. From A to B ba...

    Text Solution

    |

  11. A rectangular plate of mass M and dimension axxb is held in horizonta...

    Text Solution

    |

  12. Two discs A and B are mounted coaxially ona vertical axle. The discs h...

    Text Solution

    |

  13. Two discs A and B are mounted coaxially ona vertical axle. The discs h...

    Text Solution

    |

  14. Two discs A and B are mounted coaxially ona vertical axle. The discs h...

    Text Solution

    |

  15. A small object of uniform density rolls up a curved surface with an in...

    Text Solution

    |

  16. Satement-1: if there is no external torque on a body about its centre ...

    Text Solution

    |

  17. Two cylinders, one hollow (metal) and the other solid (wood) with the ...

    Text Solution

    |

  18. A uniform thin cylindrical disk of mass M and radius R is attaached to...

    Text Solution

    |

  19. A uniform thin cylindrical disk of mass M and radius R is attaached to...

    Text Solution

    |

  20. A uniform thin cylindrical disk of mass M and radius R is attaached to...

    Text Solution

    |

  21. If the resultant of all the external forces acting on a system of part...

    Text Solution

    |