Wave motionHard
Question
The wavelength of the light received from a galaxy is 0.4% greater than the wave length on the earth then the velocity of galaxy relative to the earth will be:
Options
A.1.2 × 107 m/sec
B.1.2 × 106 m/sec
C.1.2 × 105 m/sec
D.1.2 × 104 m/sec
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