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a concave lens is dipped in a liquid whose, refractive index is equal to refractive index of the lens then it's focal length of lens is
Asked by kumarpurshotam451 | 29 Sep, 2023, 15:46: PM
answered-by-expert Expert Answer
Refraction does not take place if suurounding liquid and lens have same refractive index.
 
Hence focal length of lens is ∞ , if lens is dipped in a liquid that has same refractive index of lens.
Answered by Thiyagarajan K | 29 Sep, 2023, 19:30: PM
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