Diagram below shows the graph of sin r versus sin i for a ray of light travelling from a medium 1 of refractive index n1 to medium 2 of refractive index n2.
a Velocity of light in medium 2 is 1.73 times the velocity of light in medium 1.
b Velocity of light in medium 1 is 1.73 times the velocity of light in medium 2.
c Velocity of light in medium 2 is 0.5 times the velocity of light in medium 1.
d Velocity of light in medium 1 is 0.5 times the velocity of light in medium 2.
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d. is correct option
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