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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A star is moving towards the earth with a speed of 9.0 * 10^6 m/s. If the wavelength of a particular spectral line emitted by it is 6000 A, then find the apparent wavelength.

A star is moving towards the earth with a speed of 9.0 * 10^6 m/s. If the wavelength of a particular spectral line emitted by it is 6000 A, then find the apparent wavelength.

A star is moving towards the earth with a speed of 9.0 * 10^6 m/s. If the wavelength of a particular spectral line emitted by it is 6000 A then find the apparent wavelength.