State the laws of refraction

State the laws of reflection of light.

State laws of refraction of light.

State laws of refraction of light.

Explain the laws of refraction with the help of ray diagram.

Write down the laws of refraction.

State the law of conservation of momentum.

State the law of conservation of linear momentum.

State the law of conservation of momentum. Establish Newton's third law of motion from this conservation law.

State the laws of algebra of sets.

State the laws of photoelectric effect