Due to Doppler effect, the shift in wavelength observed is 0.1 A0, for a star producing a wavelength 6000 A0. The velocity of recession of the star will be :

VC= ΔλλV=Δλλ C = 0.16000 × 3 × 108 = 5 × 103 m/s

Due to Doppler effect, the shift in wavelength observed is 0.1 A0, for a star producing a wavelength 6000 A0. The velocity of recession of the star will be :

VC= ΔλλV=Δλλ C = 0.16000 × 3 × 108 = 5 × 103 m/s

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Due to Doppler effect, the shift in wavelength observed is $0.1 \overset{0}{A}$ , for a star producing a wavelength $6000 \overset{0}{A}$ . The velocity of recession of the star will be :

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$2.5 k m s^{- 1}$

$10 k m s^{- 1}$

$5 k m s^{- 1}$

$20 k m s^{- 1}$

answer is C.

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$\begin{array}{l} \frac{V}{C} = \frac{Δ λ}{λ} \\ V = \frac{Δ λ}{λ} C = \frac{0.1}{6000} \times 3 \times 10^{8} = 5 \times 10^{3} m / s \end{array}$

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Due to Doppler effect, the shift in wavelength observed is 0.1 A0, for a star producing a wavelength 6000 A0. The velocity of recession of the star will be :

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Due to Doppler effect, the shift in wavelength observed is $0.1 \overset{0}{A}$ , for a star producing a wavelength $6000 \overset{0}{A}$ . The velocity of recession of the star will be :