Poll Results
No votes. Be the first one to vote.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
b
Explanation: The refractive index is defined as the ratio of the velocity of light in a
vacuum to its velocity in a specified medium. It is given by n = c/v. It is constant for a
particular material.