Home
Class 12
PHYSICS
In a ammeter 0.2% of main current passes...

In a ammeter `0.2%` of main current passes through the galvanometer. If resistance of galvanometer is `G`, the resistance of ammeter will be

A

`(1)/(499)G`

B

`(499)/(500)G`

C

`(1)/(500)G`

D

`(500)/(499)G`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ATOMIC PHYSICS

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Atomic Physics|39 Videos
  • ELECTROMAGNETIC INDUCTION

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise PHYSICS|38 Videos
NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-CURRENT ELECTRICITY-All Questions
  1. The resistance in the two arms of the meter bridge are 5 Omega and R O...

    Text Solution

    |

  2. A potentiometer circuit has been setup for finding. The internal resis...

    Text Solution

    |

  3. In a ammeter 0.2% of main current passes through the galvanometer. If ...

    Text Solution

    |

  4. A wire of resistance 4 Omega is stretched to twice its original length...

    Text Solution

    |

  5. The internal resistance of a 2.1 V cell which gives a current 0.2 A th...

    Text Solution

    |

  6. The resistance of the four arms P, Q, R and S in a Wheatstone's bridg...

    Text Solution

    |

  7. A milli voltmeter of 25 milli volt range is to be converted into an am...

    Text Solution

    |

  8. In the circuit shown the cells A and B have negligible resistance. For...

    Text Solution

    |

  9. A current of 2 A flows through a 2 Omega resistor when connected acros...

    Text Solution

    |

  10. A potentiometer circuit is setup as shown. The potential gradient acro...

    Text Solution

    |

  11. A galvanometer has a coil of resistance 100 Omega and gives a full-sc...

    Text Solution

    |

  12. Consider the following two statements: (A)Kirchhoff's junction law f...

    Text Solution

    |

  13. The mean free path of electrons in a metal is 4 xx 10^(-8)m The elect...

    Text Solution

    |

  14. See the electrical circuit shown in this figure. Which of the followin...

    Text Solution

    |

  15. A student measures the terminal potential difference (V) of a cell (of...

    Text Solution

    |

  16. A wire of resistance 12 Omega m^(-1) is bent to from a complete circle...

    Text Solution

    |

  17. In the circuit shown, the current through the 4 Omega resistors is 1 a...

    Text Solution

    |

  18. A cell can be balanced against 110 cm and 100 cm of potentiometer wire...

    Text Solution

    |

  19. A wire of a certain material is stretched slowly by ten percent. Its n...

    Text Solution

    |

  20. Three resistance P, Q, R each of 2 Omega and an unknown resistance S f...

    Text Solution

    |