Physics, asked by rahulguptaslg8909, 10 months ago

A star is receding away from earth with a velocity of
10⁵ m/s. If the wavelength of its spectral line is 5700 Å, then
Doppler shift will be
(a) 200 Å (b) 1.9 Å
(c) 20 Å (d) 0.2 Å

Answers

Answered by shabnamkausar011

0

Answer:

this is very long question

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