Samarcheer Kalvi 10th Science Guide Optics Questions - 1

Question: 1

Amount of light entering into the eye is controlled by _____

Question: 2

According to Rayleigh’s scattering law, the amount of scattering of light is inversely proportional to the fourth power of its _____

Question: 3

If the energy of incident beam and the scattered beam are same, then the scattering of light is called as _____ scattering.

Question: 4

The refractive index of a transparent medium is always greater than _____

Question: 5

The path of the light is called as _____

Question: 6

Refraction is due to difference in _____ of light in different media.

Question: 7

_____ light is a composite light which consists of light of various colours or wavelength.

Question: 8

The speed of light is low, if the _____ of the medium is high.

Question: 9

The image of objects are formed on ______

Question: 10

The band of colours is termed as _____