Physics, asked by samarthjoshi6317, 1 year ago

A star emits light of $5500 \AA$ wavelength. Its appears blue to an observer on the earth, it means
(a) Star is going away from the earth
(b) Star is stationary
(c) Star is coming towards earth
(d) None of the above

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Answered by agrawalrishit789

0

I dont know this answer, google it

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