Home
Class 12
PHYSICS
A galvaono metre required 10 mu A. for o...

A galvaono metre required `10 mu A.` for one division of its scale. It is be used to measure a current of amp. To the full scale deflection. The scale has 100 divisions. The value of shunt if the resistance of the galvanometer is `999Omega`.

A

`2Omega`

B

`3Omega`

C

`1 Omega`

D

`4 Omega`

Text Solution

Verified by Experts

The correct Answer is:
3
`S=(G)/((i)/(ig)-1)`
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise ILLUSTRATION|58 Videos

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise C.U.Q (AMPERE.S CIRCUITAL LAW MAGNETIC FIELD DUE TO STRAIGHT CONDUCTOR )|28 Videos

  • MOVING CHARGES AND MAGNETISM

    NARAYNA|Exercise Level =I (H.W)|42 Videos

  • MAGNETISM AND MATTER

    NARAYNA|Exercise EXERCISE - 4 (SINGLE ANSWER TYPE QUESTION)|17 Videos

  • NUCLEAR PHYSICS

    NARAYNA|Exercise LEVEL-II-(H.W)|9 Videos

Similar Questions

Explore conceptually related problems

A moving coil galvanometer needs a current of 100muA for a full scale deflecion of 50 divisions. If the resistance of the galvanometer is 1000 Omega, then its current senstivity is

A galvanometer with 50 divisions on the scale has a resistance of 25 Omega . A current of 2 xx 10^-4 A gives a deflection of one scale division. The additional series required to convert it into a voltmeter reading up to 25 V is.

The resistance of a moving coil galvanometer is 20Omega . It requires 0.01 A current for full - scale deflection. The value of resistance to convert it into a voltmeter of the range 20 V will be

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

What is the voltage sensitivity of a galvanometer if it requirs 100 mV for a full - scale deflection of 60 divisions ? Also calculate the resistance of the galvanometer coil if its current sensitivity is 2 divisions / muA .

The ratio of the shunt resistance and the resistance of a galvanometer is 1:499 . If the full scale deflection current of the galvanometer is 2mA , the range of the ammeter is

A galvanometer of resistance 20 Omega is to be converted into an ammeter of range 1 A . If a current of 1 mA produces full scale deflection, the shunt required for the purpose is

A galvanometer having internal resistance 10 Omega required 0.01 A for a full scale deflection. To convert this galvanometer to a voltmeter of full scale deflection at 120 V, we need to connect a resistance of

NARAYNA-MOVING CHARGES AND MAGNETISM-Level -II (H.W)
  1. A long solenoid has 200 turns per cm and carries a current i. The magn...

    Text Solution

    |

  2. A proton moving in a perpendicular magnetic field possesses kinetic en...

    Text Solution

    |

  3. Electrons accelerated by a potential differnece V enter a uniform magn...

    Text Solution

    |

  4. An electron is shot in steady electric and magnetic field E and magnet...

    Text Solution

    |

  5. A beam of protons with a velocity of 4 X 10 ^5 ms^(-1) enters a unifor...

    Text Solution

    |

  6. A unifrom magnetic field B is acting from south to north and is of m...

    Text Solution

    |

  7. An electron travelloing with a velocity bar(V)=10^(7) hat(i)m//s enter...

    Text Solution

    |

  8. A magnetic field of (4.0xx10^-3hatk)T exerts a force (4.0hati+3.0hatj)...

    Text Solution

    |

  9. A unifrom conducting wire ABC has a mass of 10g. A current of 2 A flo...

    Text Solution

    |

  10. A straight conductor carrying a current is kept in a uniform magnetic ...

    Text Solution

    |

  11. Two long parallel wires are separated by a distance of 2m. They carry ...

    Text Solution

    |

  12. Three very long straight thin wires are connected parallel to each oth...

    Text Solution

    |

  13. Three long straight conductors are arranged parallel to each other in ...

    Text Solution

    |

  14. A wire of length l is bent in the form a circular coil of some turns. ...

    Text Solution

    |

  15. A moving coil galvanometer A has 100 turns and resistance 10Omega. Ano...

    Text Solution

    |

  16. The coild of a galvanometer consists of 100 turn and effective area 1 ...

    Text Solution

    |

  17. The deflection in a moving coil galvanometer falls from 100 divisions ...

    Text Solution

    |

  18. A galvaono metre required 10 mu A. for one division of its scale. It i...

    Text Solution

    |

  19. The scale of a galvanometer of resistance 100 ohms contains 25 divisio...

    Text Solution

    |

  20. A microammeter has as resistance of 100 Omega and full scale range of ...

    Text Solution

    |