nehemiahw483 nehemiahw483

05-02-2024
Chemistry

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A lens has a power of 10D, when placed in air. When it is immersed in water (u=4/3) The change in power is (refractive index of lens material is 1⋅5
A. 2⋅55D
B. 5⋅0D
C. 7⋅5D
D. 6⋅67D

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