List of top Physics Questions on Magnetic moment asked in MHT CET

A bar of iron having magnetic moment 2.4 Am$^2$ weighs 66 g. If the density of the material of the bar is 7700 kg/m$^3$, the intensity of magnetisation in Am$^{-1}$ is ______.

The work done in turning a magnet of magnetic moment 'M' by an angle of 90$^\circ$ from the meridian is 'n' times the corresponding work done to turn it through an angle of 60$^\circ$ where the value of 'n' is ______.

The magnetic moment of electron due to orbital motion is proportional to ($n=$ principal quantum number)

An electron in a circular orbit of radius $0.05 \text{ nm}$ performs $10^{14}$ revolutions/second. What is the magnetic moment due to the rotation of electron? ($e = 1.6 \times 10^{-19} \text{ C}$)

Magnetic moment of a revolving electron of charge $e$ and mass $m$ in terms of angular momentum $L$ of the electron is:

The relation between magnetic moment 'M' of revolving electron and principle quantum number 'n' is

The gyromagnetic ratio of an electron in an hydrogen atom, according to Bohr model is