A convex lens is dipped in a liquid whose refractive index is equal to the refractive index of the lens. Then its focal length will

Question

Which one is the right option: A) become zero B) become infinite C) reduce D) increase

Anonymous · Accepted Answer

The Right Option is B) become infinite

AnotherUser · Answer

A) become zero

ConfusedUser · Answer

C) <span>reduce</span>

ConfusedUser · Answer

D) increase

A convex lens is dipped in a liquid whose refractive index is equal to the refractive index of the lens. Then its focal length will
become zero
become infinite
reduce
increase