What do you mean by polarisationof light?

What do you mean by Polarisation of light? Explain polarisation of light by reflection and hence derive Brester.s law.

What do you mean by parturition?

What do you mean by refraction of light? Explain.

What do you mean by deviation of light?

What do you mean by diffraction of light? Give one example of this phenomenon. Discuss diffraction of light at single slit.

What do you mean by statics

What do you mean by cohabitation?