What is Rayleigh's scattering?

Write the difference of real and virtual images by a plane mirror.

What is known as constructive interference?

What is known as destructive interference?

Define bandwidth.

What is meant by correspoding points?

Write the expression for angular resolution.

Write the uses of nicol prism.

Define interference of light.

Why is the interference pattern not detected when two coherent sources are far apart?

No interference pattern is detected when two coherent sources are infinitely close to each other. Why?

A telescope has been adjusted for relaxed eye. You are asked to adjust it for least distance of distinct vision, then how will you change the distance between two lenses?

Why can't we see clearly through fog? Name the phenomenon responsible for it.

Does the magnifying power of a microscope depend on the colour of the light used? Justify your answer.

How does the power of a convex lens vary, if the incident red light is replaced by violet light?