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Q. Total number of colours exists in sunlight
White light is called as white because it consists of seven colors. The sunlight splits into seven colors namely violet, indigo, blue, green, orange, and red. We usually call it as VIBGYOR.
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Q. Find the acceleration (in m/s^2) of a body which accelerates from 25 m/s to 30 m/s in 10 seconds
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