A small coin is resting on the bottom of a beaker filled with liquid. A ray of light from the coin travels upto the surface of the liquid and moves along its surface. How fast is the light travelling in the liquid?
A small coin is resting on the bottom of a beaker filled with liquid. A ray of light from the coin travels upto the surface of the liquid and moves along its surface. How fast is the light travelling in the liquid?
Option 1 -
a
Option 2 -
b
Option 3 -
c
Option 4 -
d
Asked by Shiksha User
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1 Answer
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Correct Option - 4
Detailed Solution:
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