A galaxy is moving away from the Earth at a speed of 286 {kms}^{-1}. The shift in the wavelength of a red line at 630 {nm} is x \times 10^{-10} {m}. The value of x to the nearest integer, is ........... (Take the value of speed of light c, as 3 \times 10^{8} {ms}^{-1} ) [18 Mar 2021 Shift 2]

JEE Main 18 March 2021 Shift 2 Solved Paper

Section: Physics

Question : 30 of 90

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A galaxy is moving away from the Earth at a speed of 286kms−1. The shift in the wavelength of a red line at 630nm is x×10−10m. The value of x to the nearest integer, is ...........
(Take the value of speed of light c, as 3×108ms−1 )

[18 Mar 2021 Shift 2]

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