Nature and Sources of Light

Nature and Propagation of Light

Nature and Sources of Light

Optics is a branch of physics which deals with study of phenomena like reflection, refraction, di...}

Electromagnetic Spectrum

Nature and Propagation of Light

Electromagnetic Spectrum

The orderly distribution of electromagnetic radiations according to their wavelength or frequency...}

Huygens‘ Principle, Laws of Reflection and Refraction on the Basis of Wave Theory

Nature and Propagation of Light

Huygens‘ Principle, Laws of Reflection and Refraction on the Basis of Wave Theory

Each point on a wave front acts as a new source of the disturbance. The disturbances from these p...}

Measurement of Velocity of Light

Nature and Propagation of Light

Measurement of Velocity of Light

The first measurement of the velocity of light was made by Fizeau in 1849.

The value of li...}