JEE Main 26 June 2022 Shift 2 Solved Paper

Section: Physics

Question : 46 of 90

Marks: +1, -0

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

[26-Jun-2022-Shift-2]

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