what is the cause of refraction.

Asked by  | 14th Sep, 2008, 11:03: PM

Expert Answer:

Light travels with different speeds in different mediums, so when traveling from one medium to another (having different refractive indices) its sped changes and hence the direction alo changes.

Answered by  | 15th Sep, 2008, 12:59: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.