Home
Class 12
PHYSICS
How to converts 0-50mV milli voltmeter (...

How to converts 0-50mV milli voltmeter `(R = 50Omega)` into ammeter of range “0-1A”.

Promotional Banner

Topper's Solved these Questions

  • MODEL PAPER SET-17

    UNITED BOOK HOUSE|Exercise EXERCISE|33 Videos
  • QUESTION PAPER 2015

    UNITED BOOK HOUSE|Exercise EXERCISE|56 Videos

Similar Questions

Explore conceptually related problems

A millivoltmeter of range 0-50 mV and resistance 50Omega is to be converted into an ammeter of range 0-1A . How much it be done ?

A galvanometer of resistance 10 Omega gives full scale deflection for current of 10 mA. How can this galvanometer be used as an ammeter of merasure current of range 0-2A

How would you convert a voltmeter that can measure up to 150 V to an ammeter which can measure current up to 8A ? Resistance of the voltmeter is 300Omega.

A galvanometer of resistance 200Omega can withstand a maximum current of 1 mA. What is the resistance of shunt that should be connected in parallel to get an ammeter of range 0-1 A?

When a voltmeter of resistance 100 Omega is connected with an electric cell, the reading of the voltmeter is 2V. When the cell is connected with a resistance of 15 Omega . An ammeter of resistance 1 Omega given the reading of 0.1 A.Determine the emf of the cell.

For 1 A current, a galvanometer shows its full-scale deflection. If a resistance of 800Omega is series, it is converted into a voltumeter of range 0-1000 V. What is the resistance of the galvanometer?

A galvanometer has a resistance of 30Omega . It gives full scale deflection with a current of 2mA. Calculate the value of resistance needed to convert it into an ammeter of range 0-0.3 A

UNITED BOOK HOUSE-MODEL PAPER SET-18-EXERCISE
  1. At any place the horizontal component of earth is sqrt3 times the ver...

    Text Solution

    |

  2. The real object distance and real image distance from a concave mirror...

    Text Solution

    |

  3. The radius of earth is 8xx10^6m and the height of the TV tower is 100m...

    Text Solution

    |

  4. The phase difference between current and voltage is theta. What is the...

    Text Solution

    |

  5. Convert the binary (1111)2 into decimal.

    Text Solution

    |

  6. The household voltage is (220V, 50Hz). What is the. instantaneous valu...

    Text Solution

    |

  7. What is the unit of magnetic pole strength?

    Text Solution

    |

  8. What do you mean by the statement— “Half life of Radium is 1622 year’s...

    Text Solution

    |

  9. Two bulbs, (220V-60W) and (220V-100W) are connected in series and bias...

    Text Solution

    |

  10. State the Bohr’s postulate about atomic structure.

    Text Solution

    |

  11. A wire has resistance 5Omega. If it is stretched to increase the Lengt...

    Text Solution

    |

  12. How to converts 0-50mV milli voltmeter (R = 50Omega) into ammeter of r...

    Text Solution

    |

  13. Draw the diagram of a NAND gate. Write its Truth Table.

    Text Solution

    |

  14. What do you mean by electric dipole?

    Text Solution

    |

  15. 1BOT = Joule?

    Text Solution

    |

  16. The focal lengtli of a equiconvex lens is 2/3 times the radius of curv...

    Text Solution

    |

  17. Two parallel conductors- are 4cm apart in air medium. If 25 Amp and 5 ...

    Text Solution

    |

  18. What is the meaning of the statement— “The angle of dip for , Calcutta...

    Text Solution

    |

  19. A magnet of length 10 cm is present on earth. If it is placed facing N...

    Text Solution

    |

  20. The length of wings for an aeroplane is 5m. If itmoves with 100m//s ve...

    Text Solution

    |