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Q.

Duration of day time is greater than night time due to

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a

Refraction of light

b

Reflection of light

c

Diffraction of light

d

Scattering of light

answer is A.

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Detailed Solution

Even after setting of sun and even before rising of sun, light rays enter into earth’s atmosphere due to atmospheric refraction that is why we get length of the day is greater than length of night by nearly 4 minutes.

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