Home
Class 12
PHYSICS
In a balanced Wheatstone's network the g...

In a balanced Wheatstone's network the galvanometer is replaced by another of lower resistance , then the network is

A

Balanced

B

May or may not be balanced

C

Not balanced

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER - 7

    KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos
  • MODEL TEST PAPER 02

    KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

Similar Questions

Explore conceptually related problems

In a balanced Wheatstone’s network the resistances in the arms Q and S are interchanged. As a result

If two parallel resistors P and R of Wheatstone's network, are short circuited, then find the equivalent resistance of the circuit, when G = S = Q = 10Omega .

Four resistors of resistances 2Omega, 4Omega, 6Omega and 2Omega are connected in a cyclic order of a Wheatstone's network. What resistance should be connected with 2Omega in the arm AD so as to balance the network?

P, Q, S, R are four resistances arranged in a cyclic order in a Wheatstone's network. Under a balanced condition, what will be the potential difference between the junction of P and Q and Rand S?

Four resistors of resistances 2Omega, 1Omega, 3Omega, 4Omega are arranged in a cyclic order to form a Wheatstone's network ABCD. The junctions B and D are connected to a galvanometer of resistance 2Omega . A current of 0.1 A enters the junction 'A'. Calculate the current in the galvanometer.

In an ammeter 4% of the mains current is passing through galvanometer. If the galvanometer is shunted with a 5 Omega resistance. The resistance of the galvanometer is

KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER - 8-PHYSICS
  1. The mass of a neutron

    Text Solution

    |

  2. The peack value of a certain sinusoidal AC is 1.414 amp. It r.m.s valu...

    Text Solution

    |

  3. In a balanced Wheatstone's network the galvanometer is replaced by ano...

    Text Solution

    |

  4. The insertion of a new metal into a thermocouple

    Text Solution

    |

  5. The resistance of a thermistor varies with temperature according to th...

    Text Solution

    |

  6. A.T.G. gives a deflection of 30^(@) for a certain current at one place...

    Text Solution

    |

  7. A transformer is used to

    Text Solution

    |

  8. The surface dencity of charges is maximum

    Text Solution

    |

  9. Dip at the poles is

    Text Solution

    |

  10. The moment of the couple acting on a bar magnet of moment 0.2 Am^(2) i...

    Text Solution

    |

  11. 4 xx 10^(-4) joules of work is done in moving a charge of 5 microcoulo...

    Text Solution

    |

  12. What is the resolving power of an instrument?

    Text Solution

    |

  13. Interference of light can be explained by assuming light waves to be

    Text Solution

    |

  14. A thin prism of refracting angle 5^(@) deviates the red and blue rays ...

    Text Solution

    |

  15. The intensity of illumination at a distances of 5 m from a 200 candela...

    Text Solution

    |

  16. The relation between the refractive index and the critical angle of a ...

    Text Solution

    |

  17. The majority charge carriers in P -type semiconductor are

    Text Solution

    |

  18. A radioactive substance of mass 8 mg reduces to 1 mg after

    Text Solution

    |

  19. The energy liberated by the annihilation of the mass of 1 micro gram i...

    Text Solution

    |

  20. A photon will have greater energy if it has greater

    Text Solution

    |