Home
Class 12
PHYSICS
A magnetic needle has magnetic moment 6....

A magnetic needle has magnetic moment `6.7* 10^-6 Am^2` and moment of inertia `7.5*10-^6 kgm^2`. In a uniform magnetic field, it performs 10 complete oscillations in 6.70s. What is the magnitude of the magnetic field?

Promotional Banner

Similar Questions

Explore conceptually related problems

What is the magnetic moment of K_3 [FeF_6]

A magnetic needle made of iron is suspended in a uniform external magnetic field. It experiences a torque and the needle starts oscillating. Write down the frequency of oscillation of the magnetic needle.

A bar magnet of magnetic moment 1.5J//T lies .aligned with the direction of a uniform magnetic field of 0.22 T? What is the torque on the magnet if it is aligned opposite to the direction of magnetic field?

A bar magnet of magnetic moment 1.5J//T lies .aligned with the direction of a uniform magnetic field of 0.22 T. What is the torque on the magnet if it is aligned normal to the magnetic field?

Two protons are entering perpendicular to a uniform magnetic field with velocities in the ratio 1:2. What is the ratio of the radius of the circular path they describe in the magnetic field?