Home
Class 12
Physics
Answer the following: a) Obtain the exp...

Answer the following:
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.

Text Solution

AI Generated Solution

Promotional Banner

Similar Questions

Explore conceptually related problems

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

To make the field radial in a moving coil galvanometer

When a current carrying coil is placed in a uniform magnetic field with its magnetic moment anti-parallel to the field.

When a current carrying coil is placed in a uniform magnetic field with its magnetic moment anti-parallel to the field.

In a moving coil galvanometer, what is meant by a radial magnetic field ?

(a) Derive the expression for the torque acting on a current carrying placed in a magnetic field. (b) Explain the significance of a radial magnetic when current carrying coil is kept in it.

A coil carrying electric current is placed in uniform magnetic field

Assertion : Earth's magnetic field does not affect the working of a moving coil galvanometer. Reason: The earth's magnetic field is quite weak as compared to magnetic field produced in the moving coil galvanometer.

In a moving coil galvanometer a radial magnetic field is obtained with concave magnetic poles, to have

No net force acts on a rectangular coil carrying a steady current when suspended freely in a uniform magnetic field.