Home
Class 12
PHYSICS
A galvanometer coil has a resistance 90 ...

A galvanometer coil has a resistance `90 Omega` and full scale deflection current `10 mA`. A `910 Omega` resistance is connected in series with the galvanometer to make a voltmeter. If the least count of the voltmeter is `0.1 V` the number of divisions on its scale is

Text Solution

Verified by Experts

The correct Answer is:
100
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 42

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

  • NTA JEE MOCK TEST 44

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

A galvanometer of resistance 50 Omega gives a full scale deflection for a current 5 xx 10^(-4) A. The resistance that should be connected in series with the galvanometer to read 3 V is

A galvanometer of resistance 40 Omega gives the full scale deflection for a current of 10 m A through it. A resistance of 9960Omega is connected in series with the galvanometer coil. The mximum voltage that can be measured by the voltmeter is

A galvanometer has coil resistance 30 Omega and full deflection current of 2mA. What resistance is needed to convert it into a voltmeter of 0.2V range.

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

A galvanometer of resistance 10Omega shows full scale deflection for current 100 mA. The resistance that needs to be connected in series with the galvanometer so that it can be used to measure potential difference in the range 0-100 V is (in Ohm):

A galvanometer coil has a resistance of 50 Omega and the meter shows full scale deflection for a current of 5 mA. This galvanometer is converted into voltmeter of range 0-20 by connecting

NTA MOCK TESTS-NTA JEE MOCK TEST 43-PHYSICS
  1. In older times, people used to think that the earth was flat. Imagine ...

    Text Solution

    |

  2. A rod of length L with sides fully insulated is made of a material who...

    Text Solution

    |

  3. The atomic ratio between the uranium isotopes .^(238)U and.^(234)U in ...

    Text Solution

    |

  4. Two identical wires A and B , each of length 'l', carry the same curre...

    Text Solution

    |

  5. A ray R(1) is incident on the plane surface of the glass slab (kept in...

    Text Solution

    |

  6. Four rods of side length l have been hinged to form a rhombus. Vertex ...

    Text Solution

    |

  7. If the radii of nuclei of .(13)Al^(27) and .(30)Zn^(64) are R(1) and R...

    Text Solution

    |

  8. The work function of a metal is in the range of 2 eV to 5 eV. Find whi...

    Text Solution

    |

  9. A drop of water of mass m and density rho is placed between two weill ...

    Text Solution

    |

  10. A rectangular glass slab ABCD of refractive index n(1) is immerged in ...

    Text Solution

    |

  11. A particle of mass m moves in the XY plane with a velocity v along the...

    Text Solution

    |

  12. A p-n junction has acceptor impurity concentration of 10^(17) cm^(-3) ...

    Text Solution

    |

  13. Find the molar heat capacity (in terms of R) of a monoatomic ideal gas...

    Text Solution

    |

  14. If an interference experiment is performed using two wavelengths close...

    Text Solution

    |

  15. A car moving towards an approaching bike. The bike is moving with a ve...

    Text Solution

    |

  16. Coefficient of kinetic friction between 3 kg and 2 kg block is 0.25. T...

    Text Solution

    |

  17. A galvanometer coil has a resistance 90 Omega and full scale deflectio...

    Text Solution

    |

  18. A man throws a ball of mass m from a moving plank (A). The ball has a ...

    Text Solution

    |

  19. In the arrangement shown in the diagram, pulleys are small and springs...

    Text Solution

    |

  20. Calculate x in the equation : (velocity)^x = (pressire diff.)^(3//2)xx...

    Text Solution

    |