Question

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

1)become zero
2)become infinite
3)become small, but non-zero
4)remain unchanged​

Answer 1

Answer:

Become infinite.

Explanation:

Answer 2

Answer:

hi there

Explanation:

here's answer to your question

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 infinite.

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