An electron moves in a circular orbit with a uniform speed `v`.It produces a magnetic field `B` at the centre of the circle. The radius of the circle is proportional to

An electron moves in a circular orbit with a uniform speed v. It produces a magnetic field B at the centre of the circle. Prove that the radius of the circle is proportional to sqrt(V/B) .

An electron moving in a circular orbit of radius R with frequency f . The magnetic field at the centre of the orbit is

An electron moving in a circular orbit of radius R with frequency f . The magnetic field at the centre of the orbit is

A charge 'e' moves round a circle of radius 'r' with a uniform speed 'v' . The magnitude of the magnetic induction at the centre of the circle is

The magnetic field produced at the centre of circular coil is directly proportional to ______________.

The magnetic field produced at the centre of circular coil is directly proportional to ______________.

The magnetic field produced at the centre of circular coil is directly proportional to ______________.