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What is the function of the radial magne...

What is the function of the radial magnetic field in the moving coil galvanometer?

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Galvanometer detects the presence of electric current in a circuit.
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Knowledge Check

  • To make the field radial in moving coil galvanometer

    A
    the number of turns in the coil is increased
    B
    poles are cylindrically cut
    C
    magnet is taken in the form of horse shoe
    D
    coil is wound an aluminium frame

  • To make the field radial in a moving coil galvanometer

    A
    The number of turns in the coil is increased
    B
    Magnet is taken in the form of horse-shoe
    C
    Poles are cylindrically cut
    D
    Coil is wounded on aluminium frame

  • The radial magnetic field is used in a suspended coil galvanometer to provide

    A
    a uniform torque on the coil
    B
    maximum torque on the coil in all positions
    C
    a uniform and maximum torque in all positions of the coil
    D
    a non uniform torque on the coil

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    Obtain the expression for the deflecting torque acting on the current carrying rectangular coil of a galvanometer in a uniform magnetic field. Why is a radial magnetic field employed in the moving coil galvanometer?

    a) Obtain the expression for the deflecting torque acting on the current carrying rectangular coil of a Galvanometer in a uniform magnetic field. Why is a radial magnetic field employed in the moving coil galvanometer? b) Particles of mass 1.6 xx 10^(-27) kg and charge 1.6 xx 10^(-19) C are accelerated in a cyclotron of dee radius 40 cm. It employs a magnetic field of 0.4 T. Find the kinetic energy (in MeV) of the particle beam imparted by the accelerator.

    What is the main function of a soft iron core used in a moving coil galvanometer?

    The deflection in moving coil galvanometer is

    The deflection in moving coil galvanometer is

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