Home
Class 12
PHYSICS
Four resistors P, Q, R and S having res...

Four resistors P, Q, R and S having resistances `3Omega,3Omega,4Omega` and `6Omega` respectively, are arranged to form a Wheatstone's bridge. The value of the resistance with which S must be shunted in order to balance the bridge is

A

`12Omega`

B

`3Omega`

C

`4Omega`

D

`16Omega`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    TARGET PUBLICATION|Exercise Competitive Thinking|48 Videos

  • CURRENT ELECTRICITY

    TARGET PUBLICATION|Exercise Evaluation Test|6 Videos

  • CURRENT ELECTRICITY

    TARGET PUBLICATION|Exercise Evaluation Test|6 Videos

  • CIRCULAR MOTION

    TARGET PUBLICATION|Exercise EVALUATION TEST|11 Videos

  • ELASTICITY

    TARGET PUBLICATION|Exercise Evaluation test|14 Videos

Similar Questions

Explore conceptually related problems

Four resistances of 3Omega, 3Omega, 3Omega and 4Omega respectively are used to form a Wheatstone bridge. The 4Omega resistance is short circuited with a resistance R in order to get bridge balanced. The value of R will be

Four resistances of 16 Omega , 12 Omega , 4 Omega and 9 Omega respectively are connected in cycle order so from a Wheatstone bridge. Calculate the resistance in be connected in parallel with 9 Omega resistance to balance the bridge.

A , B , C and D are four resistance of 2Omega , 2Omega , 2Omega and 3Omega respectivey. They are used to form a wheatstone bridge. The resistance D is short circuited with a resistance R in order to get the bridge balanced. The value of R will be

Four resistances 1Omega, 2Omega, 2 Omega, and 4 Omega are connected so as to form a Wheatstone's network. The cell of e.m.f. 2V is connected between its opposite points. The total current of bridge is

Four resistances 3Omega, 6Omega, 4Omega , and 12Omega are connected so as to form Wheatstone's network. Shunt needed across 12Omega resistor to balance the bridge is

Four resistances 10, 10 , 10 and 15 Omega are connected so as to form Wheatstone's bridge. The resistance connected across 15 Omega resistance to balance the bridge is

In Wheatstone bridge, four resistors of resistances 15 Omega, 12 Omega, 4Omega and 10 Omega respectively, are connected in cyclic order. The resistance ( in Omega ) that is to be connected in parallel with the resistance of 10 Omega to balance the network is

TARGET PUBLICATION-CURRENT ELECTRICITY -Critical Thinking
  1. A 50V battery is connected across a 10 ohm resistor. The current is 4....

    Text Solution

    |

  2. Four resistors P, Q, R and S having resistances 3Omega,3Omega,4Omega ...

    Text Solution

    |

  3. At which point will the null point be obtained on a metrebridge if the...

    Text Solution

    |

  4. In a meter-bridge experiment with a resistance R(1) in left gap and a...

    Text Solution

    |

  5. Two resistances are connected in the two gaps of a meter bridge. The b...

    Text Solution

    |

  6. The material of wire of potentiometer is

    Text Solution

    |

  7. A potentiometer wire is 10 m long and has a resistance of 2 Omega//"m...

    Text Solution

    |

  8. A potentiometer wire has a resistivity of 10^(9)Omega cm and area of c...

    Text Solution

    |

  9. A battery of e.m.f. 2 V and internal resistance 2Omega is connected to...

    Text Solution

    |

  10. A resistance of 990Omega and a cell of emf 2 V is connected in series ...

    Text Solution

    |

  11. An accumulator of 5 volt is connected through a resistance of 40Omega ...

    Text Solution

    |

  12. The resistance per unit length of a wire is 1Omega//"m". A Leclanche c...

    Text Solution

    |

  13. The e.m.f. E of the battery is balanced by p. d. across 75 cm of a pot...

    Text Solution

    |

  14. A potentiometer having a wire of length 10 m and resistance 20 Omega i...

    Text Solution

    |

  15. When two cells of e.m.f. 1.5 V and 1.1 V connected in series are bala...

    Text Solution

    |

  16. When a balance point is obtained in a potentiometer for finding the in...

    Text Solution

    |

  17. With resistances P and Q in the left and right gaps of a metre bridge...

    Text Solution

    |

  18. A cell of e.m.f. 2 V and negligible internal resistance is connected i...

    Text Solution

    |

  19. An accumulator of 4 V is connected through a resistance of 30Omega to ...

    Text Solution

    |

  20. A potentiometer has uniform potential gradient. The specific resistanc...

    Text Solution

    |