Home
Class 12
PHYSICS
In the circuit shown in figure. Find the...


In the circuit shown in figure. Find the currents `I,I_(1),I_(2) and I_(3)` given that emf of th battery=2V, internal resistance of the battery `=2Omega` and resistance of the galvanomter `=4Omega`.

Text Solution

Verified by Experts

The correct Answer is:
`I=(47)/(91)A,I_(1)=(17)/(91)A,I_(2)=(30)/(91)A,I_(3)=-(1)/(91)A`
Promotional Banner

Topper's Solved these Questions

  • ELECTRICAL INSTRUMENTS

    SL ARORA|Exercise Problem From competitive examinations|11 Videos
  • ELECTRIC POTENTIAL AND ELECTRIC FLUX

    SL ARORA|Exercise Problems for self practive|61 Videos
  • ELECTROMAGNETIC INDUCTION

    SL ARORA|Exercise All Questions|108 Videos

Similar Questions

Explore conceptually related problems

In the circuit shown in figure. 3.82 find the current through battery and current in 8Omega resistances.

In the circuit shown in figure a 12 V battery with unknown internal resistance r is connected to another battery with unknown emf E and internal resistance 1Omega and to a resistance of 3Omega carrying a current of 2A . The current through the rechargeable battery is 1 A in the direction shown. Figure the unknown current i internal resistance r and the emf E.

In the circuit shown in the figure, the switch S is initially open and the capacitor is initially uncharged. I_(1),I_(2) and I_(3) represent the current in the resistance 2Omega, 4Omega and 8Omega respectively.

In the circuit shown E, F, G and H are cells of emf 2V, 1V, 3V and 1V respectively and their internal resistance are 2Omega, 1Omega, 3Omega and 1Omega respectively.

A battery of emf 2V and internal resistance 0.5(Omega) is connected across a resistance in 1 second?

A battery of emf epsilon and internal resistance r sends currents I_(1) and I_(2) , when connected to external resistance R_(1) and R_(2) respectively. Find the emf and internal resistance of the battery.

A battery of EMF E produces currents 4 A and 3 A when connected to external resistance 1 Omega and 2 Omega respectively. The internal resistance of the battery is

SL ARORA-ELECTRICAL INSTRUMENTS-Problem for self practice
  1. Three batteries of emf 4,5 and 6V and internal resistances 1,2 and 3Om...

    Text Solution

    |

  2. One ampere of current enters the junction A of a wheatstone bridge ABC...

    Text Solution

    |

  3. In the circuit shown in figure. Find the currents I,I(1),I(2) and I(3)...

    Text Solution

    |

  4. Determine the current flowing through the galvanometer G of the Wheats...

    Text Solution

    |

  5. A current of 0.1 A enters a Wheatstone bridge consisting of three arms...

    Text Solution

    |

  6. The terminals of a battery of emf 3 V and internal resistance 2.5Omega...

    Text Solution

    |

  7. Twelve identical wires each of resistance 6 Omega are arranged to from...

    Text Solution

    |

  8. Twelve equal wires each of resistance r Omega form a cube. The effect...

    Text Solution

    |

  9. A galvanometer has a resistance of 49Omega.If 2% of the main current i...

    Text Solution

    |

  10. how will you convert a 1mA full scale deflection meter of resistance 1...

    Text Solution

    |

  11. Calculate the value of resistance needed to convert a galvanometer of ...

    Text Solution

    |

  12. A galvanometer with a coil of resistance 10.0Omega shows full scale de...

    Text Solution

    |

  13. A galvanometer has an internal resistance 1.0Omega. It given maximum d...

    Text Solution

    |

  14. A galvanometer has a resistance of 15.0Omega and the meter shows full ...

    Text Solution

    |

  15. In galvanometer of resistance 20Omega gives a deflection of one divisi...

    Text Solution

    |

  16. In a galvanometer there is a deflection of one divisions per mA. The i...

    Text Solution

    |

  17. A galvanometer of resistanece 40Omega gives a deflection of 5 division...

    Text Solution

    |

  18. It is intended to measure a maximum current of 25 A with an ammeter of...

    Text Solution

    |

  19. A galvanometer has a resistance of 30Omega and a current of 2 mA is ne...

    Text Solution

    |

  20. A galvanometer has a resistance of 100Omega. A difference of potential...

    Text Solution

    |