When the wavelength of light coming from a distant star is measured it – McqOptions

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1.	When the wavelength of light coming from a distant star is measured it is found shifted towards red. Then the conclusion is [JIPMER 1999]
A.	The star is approaching the observer
B.	The star recedes away from earth
C.	There is gravitational effect on the light
D.	The star remains stationary
Answer» C. There is gravitational effect on the light

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