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प्रश्न
If i and r respectively denote angle of incidence and angle of refraction then which of the following graphical variation is correct?
पर्याय
MCQ
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उत्तर
Explanation:
According to Snell’s law,
$$\frac{\sin i}{\sin r} = \text{constant} = \mu$$
which means $$\sin i$$ is directly proportional to $$\sin r$$.
Thus, the graph between $$\sin i$$ and $$\sin r$$ is a straight line passing through the origin.
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