Home
Class 12
PHYSICS
two galvanometers of resistance 100Omega...

two galvanometers of resistance `100Omega and 50Omega`, are `10^(-8)A//"div and "2xx10^(-5)`A/div respectively. In which case the voltage sensitivity is more ?

A

more in case I

B

more in case II

C

same in both cases

D

can't say

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    AAKASH SERIES|Exercise EXERCISE-III|49 Videos

  • MOVING CHARGES AND MAGNETISM

    AAKASH SERIES|Exercise EXERCISE-IB|71 Videos

  • MOTION IN A STRAIGHT LINE

    AAKASH SERIES|Exercise very Short answer type question|15 Videos

  • NUCLEAR PHYSICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE PRACTICE SHEET (ADVANCED) Integer Type Questions|3 Videos

Similar Questions

Explore conceptually related problems

two galvanometers of resistance 100Omega and 50Omega , are 10^(-8)A//"div and "2 xx 10^(-5) A/div respectively. In which case the voltage sensitivity is more ?

A galvanometer of resistance 25Omega measures 10^(-3)A . shunt required to increase range up tow 2 A is

Draw the circuit for experimental verification of Ohm's law using a source of variable DC voltage, a main resistance of 100 Omega , two galvanometers and two resistances of value 10^6 Omega and 10^-3Omega respectively. Clearly show the positions of the voltmeter and the ammeter.

Draw the circuit for experimental verfication of Ohm's law using a source of variable DC voltage, a main resistance of 100 (Omega) , two galvanometers and two resistances of values 10^(6) Omega and 10^-3 respectively. Clearly show the positions of the voltmeter and the ammeter.

A galvanometer with a coil of resistance 100 Omega and a scale having 100 divisions has a current sensitivity of 25 muA//"division." How will you convert it into an ammeter of range 0 to 5 A?

A galvanometer of resistance 100Omega gives full deffection for a current 10^(-5) the value of shunt required to convert it into ammeter of range 1 ampere is:-

A galvanometer of resistance 40Omega can measure a current of 10mA To convert it into a voltmeter of range 8V the required resistance is ___________ Omega .

In Wheatstone bridge, four resistors of resistances 15 Omega, 12 Omega, 4Omega and 10 Omega respectively, are connected in cyclic order. The resistance ( in Omega ) that is to be connected in parallel with the resistance of 10 Omega to balance the network is

A galvanometer has a resistance of 100Omega . A current of 10^(-3)A pass through the galvanometer. How can it be converted into (a) ammeter of range 10 A and (b) voltmeter of range 10v.

A thermocouple of negligible resistance produces an emf fo 40 mu V//^(@)C in the linear range of temperature. A galvanometer of resistance 10 Omega whose sensitivity is 1 mu A//div is employed with the thermocouple. The smallest value of temperature difference that can be detected by the system will

AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-II
  1. A coil in the shape of an equilateral triangle of side l is suspended ...

    Text Solution

    |

  2. A moving coil galvanometer 'A' has 200 turns and a resistance of 100Om...

    Text Solution

    |

  3. two galvanometers of resistance 100Omega and 50Omega, are 10^(-8)A//"d...

    Text Solution

    |

  4. A vertical circular coil of one turn and radius 9.42 cm is placed with...

    Text Solution

    |

  5. A current or 0.5 A produces a deflection of 60° in a tangent galvanome...

    Text Solution

    |

  6. A tangent galvanometer shows no deflection when a current is passed th...

    Text Solution

    |

  7. The senstivity of a galvanometer that measures current is decreased by...

    Text Solution

    |

  8. In a galvanometer 5% of the total current in the circuit passes throug...

    Text Solution

    |

  9. A galvanometer of resistance 150 ohm is shunted such that only 1/11 of...

    Text Solution

    |

  10. A galvanometer has coil of resistance 50Omega and shows full deflectio...

    Text Solution

    |

  11. A galvanometer has a current range of 15mA and voltage range of 750mv....

    Text Solution

    |

  12. To convert a 800 mV range milli-voltmeter of resistance 40.Q into a mi...

    Text Solution

    |

  13. In a galvanometer, a current of 1muA produces a deflection of 20 divis...

    Text Solution

    |

  14. A galvanometer of resistance 40Omega and current passing through it is...

    Text Solution

    |

  15. An electrical meter of internal resistance 20Omega gives a full scale ...

    Text Solution

    |

  16. The sensitivity of a galvanometer is 60 divisions/Amp. When a shunt is...

    Text Solution

    |

  17. When 500μA curre nt is passed through a galvanometer of 20Omega , it g...

    Text Solution

    |

  18. A galvanometer of 25 ohm resistance can read a maximum current of 6mA....

    Text Solution

    |

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

    Text Solution

    |

  20. When 0.005A current flows through a moving coil galvanometer, it gives...

    Text Solution

    |