.5. When a ray of light travels from optically denser medium to optically rarer medium
its velocity decreases.
is the most
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.5. When a ray of light travels from optically denser medium to optically rarer medium
its velocity decreases.
is the most
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Answer:
The correct option is (B) wavelength. Explanation: Velocity of function of frequency and wavelength, frequency remains same while moving from one medium to another. Hence velocity decreases because of change of wavelength.