HSC Science इयत्ता १२ - Tamil Nadu Board of Secondary Education Question Bank Solutions

Discuss polarisation by selective absorption.

What is a polariser?

What is a analyser?

What is plane polarised light?

What is unpolarised light?

What is partially polarised light?

State and obtain Malus’ law.

List the uses of polaroids.

State Brewster’s law.

What is the angle of polarisation and obtain the equation for an angle of polarisation?

Discuss about pile of plates.

What is double refraction?

Mention the types of optically active crystals with example.

Discuss about Nicol prism.

How is polarisation of light obtained by scattering of light?

What is normal focusing?

Derive the equation for an angle of deviation produced by a prism and thus obtain the equation for the refractive index of the material of the prism.

Obtain the equation for dispersive power of a medium

Why does sky look blue and clouds look white?

Why is yellow light preferred to during fog?