Q. A substance is behaving as convex lens in air and concave in water, then its refractive index is
A) Smaller than air
B) Greater than both air and water
C) Greater than air but less than water
D) Almost equal to water
Explanation
The correct answer is Option C: Greater than air but less than water.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.