Home
Class 12
PHYSICS
A galvanometer of resistance 100Omega gi...

A galvanometer of resistance `100Omega` gives full scale deflection for `10mA` current. What should be the value of shunt, so that it can measure a current of 100mA?

A

`11.11Omega`

B

`9.9Omega`

C

`1.1Omega`

D

`4.4Omega`

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

A galvanometer with a coil of resistance 50 Omega shows full-scale deflection when 10 mA current passes through it.

A galvanometer with resistance 1000Omega gives full scale deflection at 0*1mA . What value of resistance should be added to 1000Omega to increase its current range 10A .

A galvanometer of resistance 100Omega gives full deffection for a current 10^(-5) the value of shunt required to convert it into ammeter of range 1 ampere is:-

A galvanometer of resistance 50Omega gives full scale deflection when a current 10^(-3)A is passed through it converted into an ammeter to measure 0.5A current.

A galvanometer of resistance 15 omega gives full scale deflection for a current of 2 mA calculate the shunt resistance needed to convert it to an ammeter of range 0 to 5A

A galvanometer of resistance 100Omega gives full scale deflection for the current of 0.1 A . The series resistance required to convert it into voltmeter of range 100 V is

A galvanometer of resistance 15 ohm gives full scale deflection for a current of 2 mA. Calculate the shunt resistance needed to convert it into an ammeter of range 0 to 5 A

A galvanometer whose resistance is 120 Omega gives full scale deflection with a curretn of 0.5 A so that it can read a maximum current of 10 A . A shunt resistance is added in parallel with it. The resistance of the ammeter so formed is

A galvanometer of resistance 100 Omega, gives a full scale deflection for a current of 10 mA. To convert it into a voltmeter to read 0 to 100 V, the value of the high resistance that should be connected in series with the galvanometer will be

ALLEN-CURRENT ELECTRICITY-All Questions
  1. By a cell a current of 0.9 A flows through 2 ohm resistor and 0.3 A th...

    Text Solution

    |

  2. Assertion : Current versus potential difference (i-V) graph for a cond...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  5. The specific resistance of a conductor increases with:

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  11. Find the equivalent resistance across AB :

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |