Fill in the blank spaces with appropriate answers:
The angle of refraction in the rarer medium is ______ when the angle of incidence in the denser medium is critical.

Fill in the blanks spaces with appropriate answers. Unlike currents……….

Fill in the blank spaces with appropriate answers: The angle of refraction in a transparent medium is (90-theta) where theta is the angle of incidence of a ray of light as it passes from air into the transparent medium. The refractive idnex of the transparent medium is mu = _________.

Fill in the blanks spaces with appropriate answers. ………..currents attract.

Fill in the blank spaces with appropriate answers: The S.I unit of permittivity is ______.

Fill in the blanks spaces with appropriate answers. Amperer is defined from……….

Fill in the blank spaces with appropriate answers: The angle of reflection is equal to the angle of incidence when reflection is from ____mirrors.

Fill in the blank spaces with appropriate answers: Nuclear force is _______ range force.

Fill in the blank spaces with appropriate answers : The ratio of Absolute Ampere to Ampere is……….

Fill in the blank spaces with appropriate answers: There are _______ types of charged bodies.

Fill in the blanks space with appropriate answers : The molecules of dielectrics are.........