List of top Physics Questions on Wave optics asked in CUET (PG)

What is the relation between the group velocity and phase velocity in a non-dispersive medium?

Which phenomenon confirms the transverse nature of electromagnetic waves?

In a classic Young’s Double Slit Experiment, how does the fringe width change if the entire apparatus is immersed in water?

A sample was excited by 4358 Å line of mercury. A Raman line was observed at 4447 Å. Calculate Raman Shift in cm^-1