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Wave Optics question

2022 · 26 Jun · Shift 2 · Q62

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JEE Main
Physics
Wave Optics
2022 · 26 Jun · Shift 2 · Q62

Wave Optics question

2022 · 26 Jun · Shift 2 · Q62

JEE MainPhysicsWave OpticsMCQ+4 / −1

For a specific wavelength 670 nm of light coming from a galaxy moving with velocity v, the observed wavelength is 670.7 nm. The value of v is :

A
3 $\times$ 108 ms $-$ 1
B
3 $\times$ 1010 ms $-$ 1
C
3.13 $\times$ 105 ms $-$ 1
D
4.48 $\times$ 105 ms $-$ 1

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