Fill in the blanks and rewrite the statements:i. In glass, the speed

1.	Fill in the blanks and rewrite the statements:i. In glass, the speed of red ray is……violet ray.ii. The speed of light in glass is………in water.iii. The speed of light in water is…………in benzene.iv. Rainbow occurs due to refraction, dispersion,……….and again refraction of sunlight by water droplets.v. In dispersion of sunlight by a glass prism,………..ray is deviated the least.
Answer» i. In glass, the speed of red ray is greater than that of violet ray. ii. The speed of light in glass is less than that in water. iii. The speed of light in water is greater than that in benzene. iv. Rainbow occurs due to refraction, dispersion, internal reflection and again refraction of sunlight by water droplets. v. In dispersion of sunlight by a glass prism, red ray is deviated the least.

Fill in the blanks and rewrite the statements:i. In glass, the speed of red ray is……violet ray.ii. The speed of light in glass is………in water.iii. The speed of light in water is…………in benzene.iv. Rainbow occurs due to refraction, dispersion,……….and again refraction of sunlight by water droplets.v. In dispersion of sunlight by a glass prism,………..ray is deviated the least.

Answer»

i. In glass, the speed of red ray is greater than that of violet ray.

ii. The speed of light in glass is less than that in water.

iii. The speed of light in water is greater than that in benzene.

iv. Rainbow occurs due to refraction, dispersion, internal reflection and again refraction of sunlight by water droplets.

v. In dispersion of sunlight by a glass prism, red ray is deviated the least.