Home
Class 12
PHYSICS
If 2% of the main current is to be passe...

If `2%` of the main current is to be passed through the galvanometer of resistance `G`, the resistance of shunt required is

A

`G/49`

B

`G/50`

C

`49 G`

D

`50G`

Text Solution

Verified by Experts

The correct Answer is:
A
`I_G/I_S=S/G`
`:. S=(I_G/I_S)G`
`=(2/98)G=G/49`
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    DC PANDEY|Exercise OBJECTIVE_TYPE|1 Videos

  • CURRENT ELECTRICITY

    DC PANDEY|Exercise Level 1 Subjective|53 Videos

  • CURRENT ELECTRICITY

    DC PANDEY|Exercise Level 1 Assertion And Reason|11 Videos

  • COMMUNICATION SYSTEM

    DC PANDEY|Exercise Subjective|11 Videos

  • ELECTROMAGNETIC INDUCTION

    DC PANDEY|Exercise Medical entrances gallery|25 Videos

Similar Questions

Explore conceptually related problems

If only 2% of the main current is to be passed through a galvanometer of resistance G , then the resistance of shunt will be

If only 2% of the main current is to be passed through a galvanometer of resistance G , then the resistance of the shunt will be

If only 1% of the total current is to be passed through a galvanometer of resistance G, then resistance of the shunt will be

In an ammeter 5% of the total current is passing through the galvanometer of resistance G . The resistance of shunt ( S ) required will be

In a ammeter , 4 \% of the main current is passing through the galvanometer. If shunt resistance is 5Omega , then resistance of galvanometer will be

If only one hundredth part of total current flowing in the circuit is to be passed through a galvanometer of resistance G Omega , Then the value of shunt resistance required will be-

In an ammeter 0*2% of main current passes through the galvanometer. If resistance of galvanometer is G, the resistance of ammeter will be

A galvanometer has a resistance of 49Omega .If 2% of the main current is to be passed through the meter, The value of the shunt will be

In an ammeter, 4% of the main current is passing through the galvanometer. If shunt resistance is 5 Omega , then resistance of galvanometer will be

DC PANDEY-CURRENT ELECTRICITY-Level 1 Objective
  1. The current in a circuit with an external resistance of 3.75 Omega is ...

    Text Solution

    |

  2. The deflection in a galnometer falls from 50 divisions to 20 divisions...

    Text Solution

    |

  3. If 2% of the main current is to be passed through the galvanometer of ...

    Text Solution

    |

  4. If the length of the filament of a heater is reduced by 10%, the power...

    Text Solution

    |

  5. N identical current sources each of emf E and internal resistance r ar...

    Text Solution

    |

  6. A 2.0 V potentiometer is used to determine the internal resistance of ...

    Text Solution

    |

  7. Three resistance are joined together to form a letter Y, as shown in f...

    Text Solution

    |

  8. The drift velocity of free elecrons in a conductor is v, when a curren...

    Text Solution

    |

  9. A galvanometer is to be converted into an ammeter or voltmeter. In whi...

    Text Solution

    |

  10. In the given circuit current flowing through the resistance 20Omega is...

    Text Solution

    |

  11. An ammeter and a voltmeter are joined in sereis to a cell. Their readi...

    Text Solution

    |

  12. A resistor R has power of dissipation P with cell voltage E. The resis...

    Text Solution

    |

  13. In the circuit diagram shown in figure, a fuse bulb can cause all othe...

    Text Solution

    |

  14. Two batteries one of the emf 3V, internal resistance 1Omega and the ot...

    Text Solution

    |

  15. A part of a circuit is shown in figure. Here reading of ammeter is 5A ...

    Text Solution

    |

  16. A copper wire of resistance R is cut into ten parts of equal length. T...

    Text Solution

    |

  17. Two resistances are connected in two gaps of a meter bridge. The balan...

    Text Solution

    |

  18. In the given circuit, the voltmeter records 5 volt. The resistance of ...

    Text Solution

    |

  19. The wire of potentiometer has resistance 4Omega and length 1m. It is c...

    Text Solution

    |

  20. The potential difference between points A and B, in a section of a cir...

    Text Solution

    |