Define a wavefront.

Answer the following: (a) Define wavefront. Use Huygens' principle to verify the laws of refraction. (b) How is linearly polarised light obtained by the process of scattering of light? Find the Brewster angle for air-glass interface, when the refractive index of glass is 1.5 .

Define the wavefront of light.

Define the wavefront of light.

Define wavefront of light .

Define wavefront and a ray.

Define wavefront, wavenormal and a ray of light. What are the different types of wavefronts? How are they produced ?

Wavefronts