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

A galvanometer has a resistance of `96 Omega`. If 4% of the main current is to be passed through the meter, what should be the value of the shunt?

Text Solution

AI Generated Solution

To solve the problem of finding the value of the shunt resistance needed for a galvanometer, we can follow these steps: ### Step 1: Understand the relationship between the galvanometer current and the main current We know that 4% of the main current (I) is to be passed through the galvanometer (IG). This can be expressed mathematically as: \[ \frac{I_G}{I} = \frac{4}{100} = \frac{1}{25} \] From this, we can deduce: ...
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETICS

    AAKASH SERIES|Exercise PROBLEMS (LEVEL -II)|40 Videos
  • ELECTROMAGNETICS

    AAKASH SERIES|Exercise ADDITIONAL EXERCISE|13 Videos
  • ELECTROMAGNETICS

    AAKASH SERIES|Exercise EXERCISE (VERY SHORT ANSWER QUESTIONS )|19 Videos
  • ELECTROMAGNETIC WAVES

    AAKASH SERIES|Exercise EXERCISE -II|22 Videos
  • ELECTROSTATICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS)|5 Videos

Similar Questions

Explore conceptually related problems

A galvanometer has a resistance of 98Omega . If 2% of the main current is to be passed through the meter what should be the value of the shunt?

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

A galvanometer coil has a resistance of 100 Omega . When a current passes through the galvanometer, 1% of the current goes through the coil and the rest through the shunt. Find the resistance of the shunt.

A moving coil galvanometer has a resistance of 990Omega. in order to send only 10% of the main currect through this galvanometer, the resistance of the required shunt is

A galvanometer has resistance 1 Omega . Maximum deflection current through it is 0.1 A

A galvanometer having a coil resistance 200 Omega gives a full scale deflection when a current of 1mA is passed through it. What is the value of the resistance which can convert this galvanometer into a voltmeter giving full scale deflection for a potential difference of 50 V?

A galvanometer of resistance 150 ohm is shunted such that only 1/11 of the main current flows through the galvanometer. The resistance of the shunt is, (in ohm)

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 galvanometer having a coil resistance of 100 omega gives a full scale deflection , when a current of 1 mA is passed through it. The value of the resistance, which can convert this galvanometer into ammeter giving a full scale deflection for a current of 10A , is :

A galvanometer of resistance 20Omega is shunted by a 2Omega resistor. What part of the main current flows through the galvanometer ?

AAKASH SERIES-ELECTROMAGNETICS-PROBLEMS (LEVEL -I)
  1. A galvanometer has a resistance of 100 Omega. A current of 2 xx 10^(-3...

    Text Solution

    |

  2. The resistance of galvanometer is 999 Omega. A shunt of 1Omega is conn...

    Text Solution

    |

  3. A galvanometer has a resistance of 96 Omega. If 4% of the main current...

    Text Solution

    |

  4. A circular coil of wire of radius 'r' has 'n' turns and carries a curr...

    Text Solution

    |

  5. Two wires A and B are of lengths 40 cm and 30 cm. A is bent into a cir...

    Text Solution

    |

  6. A long horizontal rigidly supported wire carriers a current ia = 96 A....

    Text Solution

    |

  7. A circular coil of radius 3cm has 50 turns. It is placed on the horizo...

    Text Solution

    |

  8. A cable 5 m above the ground carries a current of 50 A from south to n...

    Text Solution

    |

  9. The electron in hydrogen atom moves with a speed of 2.2xx10^(6)m//s in...

    Text Solution

    |

  10. A solenoid of infinite length consists of a single layer 1000 turns pe...

    Text Solution

    |

  11. A long straight wire AB carries a current of 4 A. A proton P travels a...

    Text Solution

    |

  12. A helium ion (He)^(2+) travels at right angles to a magnetic field of ...

    Text Solution

    |

  13. An electron experiences a force of 2.4 xx 10^(-13) N when it enters a ...

    Text Solution

    |

  14. 10 A and 2A currents are passed through two parallel wires A and B res...

    Text Solution

    |

  15. Two infinitely long parallel wires 5 cm apart in air carry currents of...

    Text Solution

    |

  16. A horizontal wire of length 0.2m long carries a current of 3A. Find th...

    Text Solution

    |

  17. A rectangular coil of sides 12cm and 8cm having 1000 turns and carryin...

    Text Solution

    |

  18. A coil of 20 turns of area 8 xx 10^(-2) cm^2 with its plane parallel t...

    Text Solution

    |

  19. The coil of a pivoted coil galvanometer has 25 turns and has area 10 c...

    Text Solution

    |

  20. Figure shows a straight wire of length L carrying a current i. Find th...

    Text Solution

    |