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The radial magnetic field is used in a s...

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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What is the function of the radial magnetic field 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.

To make the field radial in a moving coil galvanometer

What is a radial magnetic field? How has it been achieved in moving coil galvanometer?

NARAYNA-MOVING CHARGES AND MAGNETISM-C.U.Q-KEY
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  11. An ammeter has a resistance of G ohm and a range of 'I' amere. The val...

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  14. In an electrical circuit containing a source of emf and a load resista...

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  15. If a voltmeter, in advertently mistaken for an ammeter, were inserted ...

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  16. An ammeter and a voltmeter of resistance R connected in seires to an e...

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  17. A moving coil voltmeter is generally used to measure the potential dif...

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  18. The resistance of an ideal voltmeter is

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  19. If G,r(A) and r(V) denote the internal resistances of a galvanometer, ...

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  20. Among the following the true statement is,

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