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CBSE Class 10 Answered

a lens made of glass is immersed in water, will its power increase or decrease?
Asked by mehaksaini | 30 Jun, 2009, 01:28: PM
answered-by-expert Expert Answer

When a lens is immersed in water, its focal length increases and hence power decreases.

Answered by | 14 Jul, 2009, 12:27: AM

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