CSS Physics-II MCQs - 2025

The De Broglie wave-particle duality is said to be the foundation of the uncertainty principle because:

The Lorentz force is given by:

Gauss's law is applicable on the charges which are:

The cyclotron is a device which primarily used to:

The rate of change of current in a coil is proportional to:

A photon having the same energy as an electron has a wavelength _______ as an electron's De Broglie wavelength.

The mass deficit defines:

A charge moving in a uniform static magnetic field experiences:

The ratio between the angular momentum and orbital magnetic moment vector of the first orbital electron of Hydrogen Atom is known as:

The Poynting vector represents:

As per quantum physics, the observables 'E' and ______ cannot be simultaneously measured with hundred percent accuracy.

In nuclear physics the magic number defines:

The Ultraviolet catastrophe means:

The concept of mutual frame of reference was used in:

The theory of relativity predicts that at velocities comparable to the velocity of light, the moving mass appears to:

The charging and discharging behaviour of an ideal RLC circuit is:

The relation between half-life and mean life is:

The Zeeman effect is due to the interaction of:

The same energy alpha particles and electrons associated De Broglie wavelengths are:

In the Laurentz transformation, motion along ____ axis remains zero.