List of top Physics Questions on Magnetism and matter asked in AIIMS BSc Nursing

If Magnetic susceptibility is 2499, then find magnetic permeability.

The energy density of a magnetic field in a solenoid is \(10^{5}\,J\,m^{-3}\). Find the magnetic field.

A current of $ I = 20 \, \mu\text{A} $ flows in a long straight wire. What is the magnetic field $ B $ at a distance $ r = 1 \, \text{cm} $ from the wire?