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in Physics by (71.1k points)

The apparent wavelength of the light from a star moving away from the earth is 0.2% more than its actual wavelength. Then the velocity of the star is 

(a) 6 × 107 m/sec 

(b) 6 × 106 m/sec 

(c) 6 × 105 m/sec 

(d) 6 × 104 m/sec

1 Answer

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by (63.7k points)
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Best answer

Correct option: (c) 6 × 105 m/sec

Explanation: 

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