In the shown arrangement magentic field at P is :

The electric field intensity at P and Q, in the shown arrangement, are in the ratio

For the arrangement shown in Fig. determine the magnetic field at centre O.

For the arrangement shown in Fig. determine the magnetic field at centre O.

A straight wire of finite length carrying current I subtends an angle of 60^(@) at point P as shown. The magnetic field at P is

Magentic field lines are…..

Magentic meridian is a

Magentic meridian is a

Magentic meridian is a

The cylotron frequency of an electron grating in a magentic field of 1 T is appoximaterly