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A star is moving away from the earth wit...

A star is moving away from the earth with a velocity of 100 km/s If the velocity of light is `3xx10^(8)` m/s then the shift of its spectral line of wavelength `5700Å` due to Doppler's effect will be :

A

`0.63Å`

B

`1.90Å`

C

`3.80Å`

D

`5.70Å`

Text Solution

Verified by Experts

The correct Answer is:
B
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