Question

If a star emitting yellow light start accelerating fowards the earth , its colours as seen from the earth will---​

Answer 1

Answer:

please mark my answer as brainliest

Explanation:

As it is coming closer the earth , the frequency of the light must increase( so the wavelength must decrease. Dopplers effect), so the colour should go towards GREEN(VIBGYOR)

Answer 2

Answer:

Explanation:

its color at start will same then slowly change into green and then gradually into green. at last will turn black as it will come so near and will swallow the earth

Hope it helps!!