Why and how does this happen??Mam/Sir please explain.
Hii Harpreet
Here is your answer
As incidence angle increases deviation angle first decrease reaches certain minimum value a again starts increasing at this minimum angle of deviation angle of incidence is same as of emergency.
Hope it is clear to you
Regards
Here is your answer
As incidence angle increases deviation angle first decrease reaches certain minimum value a again starts increasing at this minimum angle of deviation angle of incidence is same as of emergency.
Hope it is clear to you
Regards