plzz answer fast . i need it
Attachments:
Answers
Answered by
2
a) 'i' means incident angle and 'r' means refracted angle and they forms critical angle..
b) process is called as total internal reflection
it means an incident ray travelling from one medium to other after refraction it returns to the same medium and this process continues..
ex.diamond,clouds etc...
hope this may help you..
please mark it as a brain liest answer....and follow me
b) process is called as total internal reflection
it means an incident ray travelling from one medium to other after refraction it returns to the same medium and this process continues..
ex.diamond,clouds etc...
hope this may help you..
please mark it as a brain liest answer....and follow me
Similar questions