(A) A beam of white light gives a spectrum on passing through a hollow prism. (R ) The speed of light inside the hollow prism is more than that of incident.

(A) A beam of white light gives a spectrum on passing through a hollow

1.	(A) A beam of white light gives a spectrum on passing through a hollow prism. (R ) The speed of light inside the hollow prism is more than that of incident.
Answer» Both A and R are true and R is the correct explanation of A Both A and R are true and R is not the correct explanation of A A is true and R is false Both A and R is false Answer :D