208k views
1 vote
Write three laws of refraction by a lens.​

User Uncommon
by
6.8k points

1 Answer

4 votes

Answer:

1.The incident Ray,the refracted Ray and the normal at the point of incidence,all three lies in the same plane

2.the ratio of sine of angle of incidence to the sine of angle of refraction is constant for a pair

User Expedito
by
7.7k points