If the absolute refractive index of a medium is less than 1, it means _____.

Question

If the absolute refractive index of a medium is less than 1, it means _____. — Exam MCQ

rrbjepyq.in · Accepted Answer

D. Light travels faster in the medium than in vacuum — From n = c/v, n  c. This statement concerns phase velocity and does not imply faster-than-light information transfer.

rrbjepyq.in · Answer

A. Light travels slower in the medium than in vacuum

rrbjepyq.in · Answer

B. The medium absorbs all light rays

rrbjepyq.in · Answer

C. The medium is a perfect reflector

If the absolute refractive index of a medium is less than 1, it means _____.

📚 Related Questions — Light