Home
Class 12
PHYSICS
The relation between voltage sensitivity...

The relation between voltage sensitivity ` 'sigma_(V)'` and current sensitiviy `sigma_(i)` of moving coil galvanometer if its resistance is `'G'` is

A

`(sigma_(i))/G=sigma_(V)`

B

`(sigma_(V))/G=sigma_(i)`

C

`G/(sigma_(V))=sigma_(i)`

D

`G/(sigma_(i))=sigma_(V)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • KINETIC THEORY OF GASES

    ERRORLESS |Exercise QUESTIONS|126 Videos
  • MAGNETISM

    ERRORLESS |Exercise Assertion & Reason|1 Videos

Similar Questions

Explore conceptually related problems

The ratio of voltage sensitivity (V_S) and current sensitivity (I_S) of a moving coil galvanometer is

What is the relation between voltage sensitivity S_(v) and the current sensitivity S of a moving coil galvanometer ? (Given that G is the resistance of the galvanometer.)

The current sensitivity of a moving coil galvanometer can be increased by

The current sensitivity of a moving coil galvanometer can be increased by

The current sensitivity of a moving coil galvanometer can be increased by

Define the current sensitivity of a moving coil galvanometer and state its SI unit?

ERRORLESS -MAGNETIC EFFECT OF CURRENT-Exercise
  1. A long wire A carries a current of 10 amp. Another long wire B, which ...

    Text Solution

    |

  2. A stream of electrons is projected horizontally to the right. A straig...

    Text Solution

    |

  3. The relation between voltage sensitivity 'sigma(V)' and current sensi...

    Text Solution

    |

  4. What is the shape of magnet in moving coil galvanometer to make the ra...

    Text Solution

    |

  5. If a wire of length l meter placed in uniform magnetic field 1.5 Tesla...

    Text Solution

    |

  6. A current i flows in a circular coil of radius r. If the coil is place...

    Text Solution

    |

  7. An arbitrary shaped closed coil is made of a wire of length L and a cu...

    Text Solution

    |

  8. A circular coil having N turns is made from a wire of length L meter. ...

    Text Solution

    |

  9. A small cylindrical soft iron piece is kept in a galvanometer so that

    Text Solution

    |

  10. A, B and C are parallel conductors of equal length carrying currents I...

    Text Solution

    |

  11. A straight conductor carries a current of 5A. An electron travelling w...

    Text Solution

    |

  12. Two galvanometers A and B require 3mA and 5mA respectively to produce ...

    Text Solution

    |

  13. Two long straight parallel conductors separated by a distance of 0.5m ...

    Text Solution

    |

  14. IF the current is doubled, the deflection is also doubled in

    Text Solution

    |

  15. Which is a vector quantity

    Text Solution

    |

  16. Three long straight wires A, B and C are carrying current as shown in ...

    Text Solution

    |

  17. Two long conductors, separated by a distance d carry current I(1) and ...

    Text Solution

    |

  18. The magnetic moment of atomic neon is

    Text Solution

    |

  19. A 1m long conducting wire is lying at right angles to the magnetic fie...

    Text Solution

    |

  20. A beam of electrons and protons move parallel to each other in the sam...

    Text Solution

    |