Q 40 The power of a lens in air μglass=1 5 is + 3 D The power of - Physics - Ray Optics And Optical Instruments

Question

Q 40 The power of a lens in air μ g l a s s = 1 5 is + 3 D The
power of the same lens in water μ w a t e r =   4 / 3
is
(a) + 1 D
(b) + 2 D
(c) + 1 5 D
(d) + 1 7 D

Decoder_2 · Accepted Answer

Dear
student,
Refer to the link below for the answer to a similar query,

https://www meritnation
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Q.40. The power of a lens in air μ g l a s s = 1 . 5 is + 3 D. The power of the same lens in water μ w a t e r = 4 / 3 is (a) + 1 D (b) + 2 D (c) + 1.5 D (d) + 1.7 D

Q.40. The power of a lens in air $(μ_{g l a s s} = 1.5)$ is + 3 D. The power of the same lens in water $(μ_{w a t e r} = 4 / 3)$ is
(a) + 1 D
(b) + 2 D
(c) + 1.5 D
(d) + 1.7 D