Home
Class 12
PHYSICS
An ideal cell of emf 10 V is connected i...

An ideal cell of emf 10 V is connected in circuit shown in figure. Each resistance is `2 Omega ` . The potential difference (in V) across the capacitor when it is fully charged is _______.

Text Solution

Verified by Experts

The correct Answer is:
8


` I = 10/(4/3 +2) = (10 xx3)/10 = 3` Amp
`i_(1) = 2 ` Amp
`i_(2)= 1 ` Amp
`V_(AB) = 1 xx 2 + 3 xx 2 = 8V`
Promotional Banner

Topper's Solved these Questions

  • JEE MAINS

    JEE MAINS PREVIOUS YEAR ENGLISH|Exercise Chemistry|1 Videos

Similar Questions

Explore conceptually related problems

In the circuit shown in fig. the cell is ideal with emf 15V. Each resistance is of 3Omega. The potential difference across the capacitoro in steady state is

A 220 V A supply is connected between points A and B in figure. What will be the potential difference V across the capacitor?

A 220 V ac supply is connected between points A and B as shown 220 V in figure. What will be the potential AC difference V across the capacitor?

A battery of e.m.f. 10 V is connected to resistance as shown in figure. The potential difference V_(A) - V_(B) between the point A and B is

In the circuit shown, each resistance is 2Omega. The potential V_1 is an indicated in the circuit. What is the magnitude of V_1 in volt ?

A cell which has an emf 1.5 V is connectedin series with an external resistance of 10Omega . If the potential difference across the cell is 1.25 V, then the internal resistance of the cell is ("in" Omega)

In the circuit shown in figure E_1=10 V, E_2=4V, r_1=r_2=1Omega and R=2Omega . Find the potential difference across battery 1 and battery 2.

In the circuit shown in figure E_1=10 V, E_2=4V, r_1=r_2=1Omega and R=2Omega . Find the potential difference across battery 1 and battery 2.

A capacitor of capacitance 1muF is connected in parallel with a resistance 10Omega and the combination is connected across the terminals of a battery of EMF 50 V and internal resistance 1Omega . The potential difference across the capacitor at steady state is (in Volt)

A cell of emf E is connected across a resistance R. The potential difference between the terminals of the cell is found to be V. The internal resistance of the cell must be -

JEE MAINS PREVIOUS YEAR ENGLISH-JEE MAINS 2020-PHYSICS
  1. The figure shows a region of length ‘l’ with a uniform magnetic field ...

    Text Solution

    |

  2. A ray incident at an angle of incidence 60^(@) enters a glass sphere o...

    Text Solution

    |

  3. An ideal cell of emf 10 V is connected in circuit shown in figure. Eac...

    Text Solution

    |

  4. A square shaped hole of side l = a/2 is carved out at a distance d = ...

    Text Solution

    |

  5. A particle of mass m is moving along the x-axis with initial velocity ...

    Text Solution

    |

  6. A wire of density 9 xx 10^(3) kg//m^(3) is stretched between two clamp...

    Text Solution

    |

  7. A spaceship in space sweeps stationary interplanetary dust . As a...

    Text Solution

    |

  8. Ten charges are placed on the circumference of a circle of radius ...

    Text Solution

    |

  9. An infinitely long straight wire carrying current I , one side op...

    Text Solution

    |

  10. In the circuit shown , charge on the 5 mu F capacitor is :

    Text Solution

    |

  11. A galvanometer is used in laboratory for detecting the null point...

    Text Solution

    |

  12. The correct match between the entries in column I and column II a...

    Text Solution

    |

  13. Two coherenet source of sound S(1) and S(2) produce sound waves ...

    Text Solution

    |

  14. Two different wires having lengths L(1) and L(2) and respective t...

    Text Solution

    |

  15. The velocity (v) and time (t) graph of a body in a straight line m...

    Text Solution

    |

  16. In an experiment to verify Stokes law , a small spherical ball of r...

    Text Solution

    |

  17. A parallel plate capacitor has plate of length 'l' width 'w' and sep...

    Text Solution

    |

  18. A driver in a car , approaching a vertical wall notices that the fre...

    Text Solution

    |

  19. A ring is hung on a nail. It can oscillate without slipping or slid...

    Text Solution

    |

  20. Two Zener diodes (A and B ) having breakdown voltage of 6 V and 4...

    Text Solution

    |