Define refraction of light. 

Asked by pdcavita | 19th Nov, 2017, 06:40: PM

Expert Answer:

- A beam of light passing from one transparent medium to another obliquely, undergoes an abupt change in direction .
- This bending of light ray, at the surface of separation of two media is called refraction

Answered by Abhijeet Mishra | 20th Nov, 2017, 12:06: PM