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The sensitivity of a moving coil galvano...

The sensitivity of a moving coil galvanometer increases with the decrease in

A

number of turns

B

area of coil

C

magnetic field

D

couple per unit twist

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The sensitivity of a moving coil galvanometer can be increased by (1) decreasing the couple per unit twist of the suspension (2) increasing the number of turns in the coil (3) decreasing the area of the coil (4) decreasing the magnetic field

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Knowledge Check

  • Sensitivity of a moving coil galvanometer increases as:

    A
    number of turns decreases
    B
    number of turns increases
    C
    torsional rigidity increases
    D
    area of coil decreases

  • The sensitivity of a moving coil galvanometer depends on

    A
    the angle of deflection
    B
    earths magnetic field
    C
    torsional constant of the spring
    D
    the moment of inertia of the coil

  • The sensitivity of a tangent galvanometer increases if

    A
    number of turns decreases
    B
    number of turns increases
    C
    field increases
    D
    number of turns remains same.

    • Similar Questions

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    In order to increase the sensitivity of a moving coil galvanometer, one should decrease

    Sensitivity of a moving coil galvanometer can be increased by

    The current sensitivity of a moving coil galvanometer increases by 20% when its resistance is dubled calculate, by what factor does the voltage sensitivity change?

    The sensitiveness of a moving coil galvanometer can be increased by decreasing

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