Home
Class 12
PHYSICS
For changing the range of a galvanometer...

For changing the range of a galvanometer with G ohm resistance fromV volt nV, what will be the value of resistance connected in sereis to it:-

A

`(n-1) G`

B

`(G)/(n)`

C

`nG`

D

`(G)/(n -1)`

Text Solution

Verified by Experts

The correct Answer is:
1
Promotional Banner

Topper's Solved these Questions

  • CIRCULAR MOTION

    ALLEN|Exercise EXERCISE (J-A)|6 Videos
  • GEOMETRICAL OPTICS

    ALLEN|Exercise subjective|14 Videos

Similar Questions

Explore conceptually related problems

The combined resistance of a galvanometer of resistance of 495 ohm and its shunt is 9.9 Omega . The shunt resistance is

The maximum safe voltage that can be measured using a galvanometer of resistance G is V_(m) . Find the resistance to be connected in series with the galvanometer so that it becomes a voltmeter of range nV_(m) .

A galvanometer of resistance 50Omega given full-scale deflection for a current of 10 mA is to be changed into a voltmeter of rang 100 V . What should be the Value of resistance to be added in series with this galvanometer ?

If 3 resistances of 3 ohm each are connected in parallel, what will be their total resistance?

When a resistance of 100Omega is connected in series with a galvanometeer of resistance R, its range is V. To double its range, a resistance of 1000Omega is connected in series. Find R.

A range of galvanometer is V, when 50Omega resistance is connected in series. Its range gets doubled when 500Omega resistance is connected in series. Galvanometer resistance is

When a resistance of 100 Omega is connected in series with a galvanometer of resistance R, then its range is V. To double its range, a resistance of 1000 Omega is connected in series. Find the value of R.

The resistance of galvanometer is G ohm and the range is 1 volt. The value of resistance used to convert it into a voltmeter of range 10 volt is :–

The resistance of galvanometer is g ohm and the range is 1 volt. The value of resistance used to convert it into a voltmeter of ragne 10 volt is:-

A resistance box, a battery and a galvanometer of resistance G ohm are connected in series. the galvanometer is shunted by resistance of S ohm, find the change in resistance in the be required to maintain the current from the battery unchanged.

ALLEN-CURRENT ELECTRICITY-All Questions
  1. Assertion : Current versus potential difference (i-V) graph for a cond...

    Text Solution

    |

  2. A galvanometer of resistance 100Omega gives full scale deflection for ...

    Text Solution

    |

  3. For changing the range of a galvanometer with G ohm resistance fromV v...

    Text Solution

    |

  4. The specific resistance of a conductor increases with:

    Text Solution

    |

  5. For a cell terminal potential difference is 2.2 V when circuit is open...

    Text Solution

    |

  6. N identical cells whether joined together in series or in parallel, gi...

    Text Solution

    |

  7. The potential difference between the points A and B in the following c...

    Text Solution

    |

  8. Length of a potentiometer wire is kept long and uniform to ahcieve:-

    Text Solution

    |

  9. Consider four circuits shown in the figure below. In which circuit pow...

    Text Solution

    |

  10. Find the equivalent resistance across AB :

    Text Solution

    |

  11. There are three voltmeters of the same range but of resistance 10000 O...

    Text Solution

    |

  12. In the circuit element given here, if the potential at point B = V(B) ...

    Text Solution

    |

  13. A copper wire has a square cross-section, 2.0 mm on a side. It carr...

    Text Solution

    |

  14. The emf of a battery is 2V and its internal resistance is 0.5Omega the...

    Text Solution

    |

  15. The potential difference across the 100 Omega resistance in the follow...

    Text Solution

    |

  16. The equivalent resistance between the point P and Q in the network giv...

    Text Solution

    |

  17. When connected across the terminals of a cell, a voltmeter measures 5 ...

    Text Solution

    |

  18. Thirteen resistances each of resistance R ohm are connected in the cir...

    Text Solution

    |

  19. A group of N cells whose emf varies directly with the internal resista...

    Text Solution

    |

  20. A galvanometer has resistance 36Omega if a shunt of 4Omega is added wi...

    Text Solution

    |