Magnetism and Matter — Physics STD 12 Science — Question

If magnetic field doing work on a charged particle is perpendicular to the velocity of the particle, then there no __________ on moving charged particle.

Linear transmission of light in the medium is due to ________ .

The ________ nature of light existed in diffraction and photoelectric effect.

The resultant magnetic moment produced per unit volume of a substance is called _________.

Electromagnetic waves can move only in ____________.

If ____________ of two particles are equal, then there de Broglie wavelength will be equal.

If de-Broglie wavelength of an electron and photon are same, then kinetic energy of electron is more than the kinetic energy of ________ .

When n-type semiconductor is heated, numbers of electrons and holes are _________ increases.

The nuclear force does not depend on __________ .