A thin lens made of glass of refractive index 1.5 has a front surface power and back surface . If this lens is submerged in a liquid of refractive index 1.6, the resulting power of the lens is |
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a) |
b) |
c) |
d) |
A thin lens made of glass of refractive index 1.5 has a front surface power and back surface . If this lens is submerged in a liquid of refractive index 1.6, the resulting power of the lens is |
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a) |
b) |
c) |
d) |