Question

Assertion (A) : Kerosene having higher refractive index is optically denser than water, although it's mass density is less than that of water

Reason (R) : The speed of light decides whether a medium is optically rarer or optically denser. Ab optical denser medium may not possess greater mass density.​

Answer 1

Answer:

Both A and R are true, and R is the correct explanation of A.

hence the ans is option (a) is its an MCQ...

Explanation: