A star producing light of wavelenght 600...

A star producing light of wavelenght 6000 Å moves away from the earth with a speed of 5 km/s. Due to Doppler effect, the shift in wavelength will be (`c = 3 xx 10^8`m/s)

A

0.1 Å

B

0.05 Å

C

0.2 Å

D

1 Å

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The correct Answer is:

A

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