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Yadi kisi Lance Ko Pani mein Dube Diya jaaye to uski focus duri aur Shakti

Anurag Raj 14th Mar, 2026

Answer (1)

Sanskriti Srivastava 25th Mar, 2026

Hi Anurag!

When a lens is placed in water, its focal length increases and its power decreases because the refractive index difference reduces.

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