Home
Class 12
PHYSICS
The wheatstone's bridge of figure. Is sh...


The wheatstone's bridge of figure. Is showing no deflection in the galvanometer joined between the points B and D. compute the value of R.

Text Solution

Verified by Experts

The correct Answer is:
`25Omega`.
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

The given Wheatstone bridge is showing no deflection in the galvanometer joined between the points B and D in fig

For the following diagram the galvanometer shows zero deflection then what is the value of R?

In the Wheatstone's bridge (shown in figure) X = Y and A gt B . The direction of the current between ab will be

If the deflection of galvanometer in Wheatstone circuit is zero, the value of resistance will be

A Wheatstone's bridge shown in figure, is to be balanced. The value of X must be

The metre bridge wire AB shown in the adjoin figure is 100 cm long when AD = 30 cm, no deflection occurs in the galvanometer. The value of R is

The resistances P,Q,R and S in the bridge shown are adjusted such that the deflection in the galvanometer G is zero when both the keys K_(1) and K_(2) are inserted. The galvanometer will show a momentary deflection if

The four arms of a Wheatstone bridge have resistances as shown in the figure. A galvanometer of 15 Omega resistance is connected across BD. Calculate the current through the galvanometer when a potential difference of 10 V is maintained across AC.

SL ARORA-ELECTRICAL INSTRUMENTS-Problem for self practice
  1. In an experiment with a potentiometer to measure the internal resistan...

    Text Solution

    |

  2. Four resistances of 15Omega,12Omega,4Omega and 10Omega respectively ar...

    Text Solution

    |

  3. Four coils resistances 3,6,9 and 30Omega respectively are arranged to ...

    Text Solution

    |

  4. The wheatstone's bridge of figure. Is showing no deflection in the gal...

    Text Solution

    |

  5. Five resistances are connected as shown in figure. What is the effecti...

    Text Solution

    |

  6. Calculate the equivalent resistance between points A and B of the netw...

    Text Solution

    |

  7. Calculate the equivalent resistance between the points A and B of the ...

    Text Solution

    |

  8. Calculate the resistance between the points A and B of the network sho...

    Text Solution

    |

  9. for the network shown in figure, determine the value of R and the curr...

    Text Solution

    |

  10. The potentiometer wire AB shown in figure. Is 40 cm long. Where should...

    Text Solution

    |

  11. The potentiometer wire AB shown in figure. Is 50 cm long. When AD=30cm...

    Text Solution

    |

  12. In an experiment with post office box, the ratio arms are 1000:10. If ...

    Text Solution

    |

  13. P,Q,R and S are the resistances taken in the cyclic order in a wheatst...

    Text Solution

    |

  14. A resistance of 5Omega is connected in one gap of a metre bridge and 1...

    Text Solution

    |

  15. In a metre bridge the length of the wire is 100 cm. At what point will...

    Text Solution

    |

  16. In the circuit shown in figure. A metre bridge is shown in its balance...

    Text Solution

    |

  17. In a metre bridge when the resistance in the left gap is 2Omega and an...

    Text Solution

    |

  18. In comparing the resistance of two coils P and Q with the help of a me...

    Text Solution

    |

  19. In a meter-bridge experiment, two resistances P and Q are connected in...

    Text Solution

    |

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

    Text Solution

    |