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A substance is behaving as convex lens in air and concave in water, then its refractive index is |
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a) |
Smaller than air |
b) |
Greater than both air and water |
|
c) |
Greater than air but less than water |
d) |
Almost equal to water |
|
A substance is behaving as convex lens in air and concave in water, then its refractive index is |
|||
|
a) |
Smaller than air |
b) |
Greater than both air and water |
|
c) |
Greater than air but less than water |
d) |
Almost equal to water |