Home
Class 12
PHYSICS
The capacities of two parallel plate cap...

The capacities of two parallel plate capacitors are `C_(1)` and `C_(2)` and their respective potential are `V_(1)` and `V_(2)`. If they are connected by a thin wire, then
(A) Commen potential will be `(C_(1)V_(1)+C_(2)V_(2))/(C_(1)+C_(2))`, if plates of same polarities are connected together
(B) Loss of energy will be `(1)/(2)(C_(1)C_(2))/(C_(1)+C_(2))(V_(1)-V_(2))^(2)`, if plates of same polarities are connected together
(C) Common potential will be `(|C_(1)V_(1)-C_(2)V_(2)|)/(C_(1)+C_(2))`, if plates of opposite polarities are connected together

A

`(A),(B),(c)`

B

`(B),(c),(D)`

C

`(A),(B),(D)`

D

`(A),(B),(c),(D)`

Text Solution

Verified by Experts

The correct Answer is:
D

NA
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

The capacities of two conductors are C_(1) and C_(2) and their respectively potentials are V_(1) and V_(2) . If they are connected by a thin wire, then the loss of energy will be given by

Two capacitors with capacities C_(1) and C_(2) ,are charged to potentials V_(1) and V_(2) respectively.When they are connected in parallel,the ratio of their respective charges is ....?

Three uncharged capacitors of capacities C_(1),C_(2) and C_(3) are connected as shown in the figure to one another and the potentials V_(1),V_(2) and V_(3) respectively. Then the potential at O will be .

Two capacitors C_(1) and C_(2) are connected in a circuit as shown in figure. The potential difference (V_(A) - V_(B)) is

Two capacitors C_(1) and C_(2) are connected to a battery of 6 V as shown in Fig. Find the charge on each capacitor.

Two capacitors having capacities C_(1) and C_(2) are charged to voltages V_(1) and V_(2) respectively. There will be no exchange of energy in connecting them in parallel, if

Three capacitors C_(1),C_(2) and C_(3) are connected as shown in, The potentials of P,Q , and R are V_(1),V_(2), and V_(3) , respectively. Find the potential V_(0) at the function O . .

Two capacitors C_(1) and C_(2) in a circuite are joined as shown. If V_(A)=V_(1),V_(B)=V_(2) , the potemntial of point P is

CP SINGH-CAPACITANCE-Exercise
  1. A capacitor of capacitance C(1)=1 muF can withstand maximum voltage V(...

    Text Solution

    |

  2. Three capacitors each of capacitance C and of breakdown voltage V are ...

    Text Solution

    |

  3. The capacities of two parallel plate capacitors are C(1) and C(2) and ...

    Text Solution

    |

  4. A capacity of capacity C(1) is charged up to V volt and then connected...

    Text Solution

    |

  5. Two identical capacitors, have the same capacitance C. One of them is ...

    Text Solution

    |

  6. Two metallic spheres of radii 1 cm and 2 cm are given charges 10^(-2) ...

    Text Solution

    |

  7. A battery of 20V is connected to a capacitor of capacitance 10 muF. No...

    Text Solution

    |

  8. A metallic sphere of radius R having charge Q is connected to an uncha...

    Text Solution

    |

  9. A condenser of capacity C(1) is charged to a potential V(0). The elect...

    Text Solution

    |

  10. A parallel plate capacitor of capacitance C is connected to a battery ...

    Text Solution

    |

  11. A 2muF capacitor is charged as shown in the figure. The percentage of ...

    Text Solution

    |

  12. Two conducting spheres of radii r(1) and r(2) having charges Q(1) and ...

    Text Solution

    |

  13. A conducting sphere of radius 10 cm is charged 10 muC. Another uncharg...

    Text Solution

    |

  14. Two capacitors of capacitances 3muF and 6muF are charged to a potentia...

    Text Solution

    |

  15. Two capacitor of capacitance 5 muF and 10 muF are charged to potential...

    Text Solution

    |

  16. Three capacitors of capacitances 3 muF, 9 muF and 18 muF are connected...

    Text Solution

    |

  17. In the given circuit if point C is connected to the earth and a potent...

    Text Solution

    |

  18. Two capacitors C(1) and C(2) in a circuite are joined as shown. If V(A...

    Text Solution

    |

  19. 1000 small water drops each of raius r and charge q coalesce together ...

    Text Solution

    |

  20. A battery is used to charge a parallel plate capacitor till the potent...

    Text Solution

    |