Home
Class 12
PHYSICS
A galvanometer having a coil resistance...

A galvanometer having a coil resistance `100 Omega` given full scale deflection when a current of 1mA is passed throught it . What is the value of the resistance which can convert this galvanometer into a voltmeter giving full scale deflection for a potential difference of 10 V ?

A

`10KOmega`

B

`8.9 kOmega`

C

`7.9kOmega`

D

`9.9kOmega`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS SECTION B|30 Videos

Similar Questions

Explore conceptually related problems

A galvanometer having a coil resistance 200 Omega gives a full scale deflection when a current of 1mA is passed through it. What is the value of the resistance which can convert this galvanometer into a voltmeter giving full scale deflection for a potential difference of 50 V?

A galvanometer having a coil resistance of 100 omega gives a full scale deflection , when a current of 1 mA is passed through it. The value of the resistance, which can convert this galvanometer into ammeter giving a full scale deflection for a current of 10A , is :

A galvanometer with a coil resistance of 100Omega shows a full-scale deflection when a current of 1 mA is passed through it. What is the value of the resistance which can convert this galvanometer into an ammeter showing a full-scale deflection for a current of 10A? A resistance of the required value is available but it will get burnt if the energy dissipated in it is greater than 1W. Can it be used for the conversion of the galvanometer described above? [Hint:Power dissipated = I^(2) watt)

A galvanometer with a coil resistance of 100Omega shows a full-scale deflection when a current of 1 mA is passed through it. What is value of the resistance which can convert this galvanometer into an ammeter showing a full scale deflection for a current 10 A? A resistance of the required value is available but it will get burnt if the energy dissipated in it is greater then 1 W. Can it be used for the conversion of the galvanometer described above?

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

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.

The resistance of the galvanometer is 25 Omega it gives a full scale deflection when a current of 10mA is passed through it. The value of resistance R used in series to convert it into voltmeter of range 100 volt is :–

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 ?

JEE MAINS PREVIOUS YEAR-JEE MAIN-All Questions
  1. Velocity of a wave in a wire is v when tension in it is 2.06 × 10^4 N....

    Text Solution

    |

  2. A particle moves so that its position vector is given by vec r = cos o...

    Text Solution

    |

  3. A galvanometer having a coil resistance 100 Omega given full scale ...

    Text Solution

    |

  4. As shown in the figur a battery of emf in is conneced to an inductor...

    Text Solution

    |

  5. Output at terminal Y of given logic circuit.

    Text Solution

    |

  6. There are two identical particles A and B. One is projected vertically...

    Text Solution

    |

  7. A very long wire ABDMNDC is shown in figure carrying current I. AB an...

    Text Solution

    |

  8. A Carnot engine, having an efficiency of eta= 1/10 as heat engine, is ...

    Text Solution

    |

  9. If the wavelength of the first line of the Balmer series of hydrogen i...

    Text Solution

    |

  10. An asteroid of mass m (m lt lt mE) is approaching with a velocity 12 k...

    Text Solution

    |

  11. A particle is dropped from height h = 100 m, from surface of a planet....

    Text Solution

    |

  12. The series combination of two batteries both of the same emf 10 V, bu...

    Text Solution

    |

  13. When two non reactive samples at different temperatures are mixed in a...

    Text Solution

    |

  14. Two electromagnetic waves are moving in free space whose electric fiel...

    Text Solution

    |

  15. Consider an infinitely long current carrying cylindrical straight wire...

    Text Solution

    |

  16. Consider, two ideal diatomic gases A and B at some temperature T. Mole...

    Text Solution

    |

  17. Three waves of same intensity (I0) having initial phases 0, pi/4 , - ...

    Text Solution

    |

  18. In the given circuit diagram, a wire is joining points B and D. The cu...

    Text Solution

    |

  19. A particle of mass m is revolving around a planet in a circular orbit ...

    Text Solution

    |

  20. Radiation, with wavelenght 651 Å falls on a metal surface to produce p...

    Text Solution

    |