Home
Class 12
PHYSICS
Two parallel plate condensers of capacit...

Two parallel plate condensers of capacity `20 mF` and `30 mF` are charged to the potentials of 30 V and 20 V respectively. If likely charged plates are connected together then the common potential difference be

A

100 V

B

50 V

C

24 V

D

10 V

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CAPACITANCE

    RESONANCE ENGLISH|Exercise Exercise - 2|74 Videos

  • CAPACITANCE

    RESONANCE ENGLISH|Exercise Exercise - 3|26 Videos

  • CAPACITANCE

    RESONANCE ENGLISH|Exercise Miscellaneous Solved Example|3 Videos

  • ATOMIC PHYSICS

    RESONANCE ENGLISH|Exercise Advanved level problems|17 Videos

  • COMMUNICATION SYSTEMS

    RESONANCE ENGLISH|Exercise Exercise 3|13 Videos

Similar Questions

Explore conceptually related problems

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?

Two capacitors of capacitance 2muF and 3muF respectively are charged to potential difference 20 V and 40 V respectively. Now the capacitors are connected in series with a resistance such that the positively charged plate of one capacitor is connected to the positively charged plate of the other. The initial current through the resistance is I_(0) . The potential difference across the 2muF capacitor at the instant the current has reduced to (I_(0))/(2) is_______ V.

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 parallel plates capacitors A and B having capacitance of 1 muF and 5 muF are charged separately to the same potential of 100 V. Now, the positive plate of A is connected to the negative plate of B and the negative plate of A to the positive plate of B. Find the final charges on each capacitors.

T Two capacitors of capacitances 1 muF and 2 muF are charged to potential differnces 20 V and 15 V as shown in. If terminals B and C connected together and terminals A and D are connected with the positive and negative ends of the battery, respectively, then find the final charges on both the capacitors. .

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 ....?

Two capacitors of capacitances 3 muF and 6 muF are charged to a potential of 12 V each. They are now connected to each other, with the positive plate of each joined to the negative plate of the other. The potential difference across each will be

A condenser of capacity 16 mF charged to a potential of 20 V is connected to a condenser of capacity C charged to a potential of 10 V as shown in the figure. If the common potential is 14 V. the capacity C is equal to

Three capcaitors of capacities 1muF, 2muF and 3muF are charged by 10V, 20V and 30V respectively. Now positive plates of first two capacitors are connected with the negative plate of third capacitor on one side and negative plates of first wo capacitors are connectes with positive of third capacitor on the other side. Find a. common potential V b. final charges on different capacitors.

Two capacitor of capacitance 2muF and 3muF respectively are charged to potential difference 20 V each. Now the capacitors are connected such that the positively chargd plate of one capacitory is connected to the negatively charged plate of the other. after the current in the circuit has become negligible, the potential difference across the 2muF capacitor is ____V.

RESONANCE ENGLISH-CAPACITANCE-Exercise - 1
  1. The minimum number of condensers each capacitance of 2 muF, in order t...

    Text Solution

    |

  2. The charge on the condenser of capacitance 2mu F in the following circ...

    Text Solution

    |

  3. Two parallel plate condensers of capacity 20 mF and 30 mF are charged ...

    Text Solution

    |

  4. Seven capacitors, each of capacitance 2 muF, are to be combined to obt...

    Text Solution

    |

  5. In the circuit shown below the switch is closed at t=0. For 0 lt t lt...

    Text Solution

    |

  6. A capacitor of capacitance C is charged to a potential difference V(0)...

    Text Solution

    |

  7. A 3 mega ohm resistor and an uncharged 1 mu F capacitor are connecte...

    Text Solution

    |

  8. A 3 mega ohm resistor and an uncharged 1 mu F capacitor are connecte...

    Text Solution

    |

  9. A 3 mega ohm resistor and an uncharged 1 mu F capacitor are connecte...

    Text Solution

    |

  10. A 3 mega ohm resistor and an uncharged 1 mu F capacitor are connecte...

    Text Solution

    |

  11. A capacitor of capacitance 8.0(mu)F is connected to a bettery of emf 6...

    Text Solution

    |

  12. A capacitor of capacitance 8.0(mu)F is connected to a bettery of emf 6...

    Text Solution

    |

  13. An uncharged capacitor of capacitance 100 mu F is connected to a bat...

    Text Solution

    |

  14. An uncharged capacitor of capacitance 100 mu F is connected to a bat...

    Text Solution

    |

  15. The charge on each of the capacitors 0.16 ms after the switch S is c...

    Text Solution

    |

  16. The plates of a capacitor of capacitance 10(mu)F,charged to 60(mu)C,ar...

    Text Solution

    |

  17. The plates of a capacitor of capacitance 10(mu)F,charged to 60(mu)C,ar...

    Text Solution

    |

  18. The plates of a capacitor of capacitance 10(mu)F,charged to 60(mu)C,ar...

    Text Solution

    |

  19. The switch S shown in figure is kept closed for a long time and is the...

    Text Solution

    |

  20. The distance between plates of a parallel plate capacitor is d . Anoth...

    Text Solution

    |