Home
Class 12
PHYSICS
A galvanometer has a resistance of 96Ome...

A galvanometer has a resistance of `96Omega` and full scale deflection of `100mu`A. It can be used as ammeter provided a resistance is added to it. Pick up the correct range and resistance combination(s)

A

`1.3` m A range with `25KOmega` resistance in parallel

B

`1.3` mA range with `8Omega` resistance in parallel

C

`2.5` mA range with `2.5` Omega resistance in parallel

D

`2.5` mA range with `4Omega` resistance in parallel

Text Solution

Verified by Experts

The correct Answer is:
B, D
`(i-i_(g))R=i_(g)xx96`
`(i-10^(-4))R=96xx10^(-4)`
Promotional Banner

Topper's Solved these Questions

  • MASTER PRACTICE PROBLEM

    BANSAL|Exercise Subjective|107 Videos

  • MASTER PRACTICE PROBLEM

    BANSAL|Exercise Additional topic|70 Videos

  • MASTER PRACTICE PROBLEM

    BANSAL|Exercise Reasoning|75 Videos

  • FLUID MECHANICS

    BANSAL|Exercise PYQS AIEEE|10 Videos

  • SEMICONDUCTORS

    BANSAL|Exercise CBSE Question|32 Videos

Similar Questions

Explore conceptually related problems

A microammeter has as resistance of 100 Omega and full scale range of 50 muA . It can be used a voltmeter or as ahigher range ammeter provided a resistance is added to it. Pick the correct range and resistance combinations 50 V range with 10 kOmega resistance in series b. 10 V range with 200 kOmega resistance in series c. 5mA rangw with 1Omega resistance in parallel 10 mA range with 1Omega resistance in parallel

A microammeter has a resistance of 100W and a full scale range of 50 µA. It can be used as a voltmeter or a higher range ammeter provided a resistance is added to it. Pick the correct range and resistance combination(s). (1) 10V range with 200 kW resistance in series. (2) 50V range with 10 kW resistance in series. (3) 5 mA range with 1W resistance in parallel. (4) 10 mA range with 1 kW resistance in parallel.

A microameter has a resistance of 100 omega and a full scale range of 50 muA . It can be used as a voltmeter or as a higher range ammeter provides a resistance is added to it . Pick the correct range and resistance combination(s)

A micrometer has a resistance of 100 Omega and full scale deflection current of 50 muA . How can it be made to work as an ammeter of range 5mA ?

A micrometer has a resistance of 10Omega and a full scale range of 50muA . It can be used as a voltmeter or a higher range ammeter provided a resistance combination (s).

A galvenometer has a resistance of 50 Omega and its full-scale deflection current is 50 mu A . What resistance should be added to it so that it can have a range of 0-5 V ?

A galvanometer coil has a resistance of 990Omega and it shows full scale deflection for a current of 10mA. Calculate the value of resistance required to convert it into an ammeter of range 1 A.

BANSAL-MASTER PRACTICE PROBLEM-Multiple objective
  1. A capacitor of capacity C(0) is conneted to a battery of emfV(0) When ...

    Text Solution

    |

  2. A dielectric slab fills the space between the plates of a parallel-pla...

    Text Solution

    |

  3. A galvanometer has a resistance of 96Omega and full scale deflection o...

    Text Solution

    |

  4. When a galvanometer is shunted with a 4Omega resistance the deflection...

    Text Solution

    |

  5. In the circuit shown, which of the following statements is correct?

    Text Solution

    |

  6. In the circnit shown, capacitor is initially uncharged till the switch...

    Text Solution

    |

  7. In the circuit shown there is steady state with the switch closed. The...

    Text Solution

    |

  8. In the circuit shown R(1)=R(2)=10Omega and resistance per unit length ...

    Text Solution

    |

  9. An electric box contains three e.m.f sources as shown in the figure

    Text Solution

    |

  10. Two batteries A and B and three resistors are conneted Internal resist...

    Text Solution

    |

  11. For the circuit shown, the ammeter reading is initially I. The switch ...

    Text Solution

    |

  12. Figure shows crosssection view of a infinite cylindrical wire with a c...

    Text Solution

    |

  13. Figure shows sqare current caarrying coil of edge lengthL. The magneti...

    Text Solution

    |

  14. Charge is sprayed onto a large non conducting belt above the left hand...

    Text Solution

    |

  15. In the Hall effect, we have a current flowing in the presence of a uni...

    Text Solution

    |

  16. A long straight wire carries a steady current I(1) Nearby is a rectang...

    Text Solution

    |

  17. Two concentric, coplanar circular loop of wire, with different diamete...

    Text Solution

    |

  18. A charged rod having charge as shown is rotating with angular velocity...

    Text Solution

    |

  19. A uniform field is exists in the region directed away from the page. A...

    Text Solution

    |

  20. The circuit shown in figure consisting of three identical lamps and tw...

    Text Solution

    |