The different colours of different stars are due to the variation of
A. Temperature
B. Pressure
C. Density
D. Radiation from them
Answer: Option A
Solution (By Examveda Team)
The colour of a star – which varies from bluish-white and yellow to orange and red – is primarily due to its composition and effective temperature. And at all times, stars emit light which is a combination of several different wavelengths. On top of that, the colour of a star can change over time.This Question Belongs to General Knowledge >> Physics
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