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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > The periodic time of rotation of a certain star is 22 days and its radius is 7 * 10^8 metre. If the wavelength of light emitted by its surface be 4320 A, the Doppler shift will be

The periodic time of rotation of a certain star is 22 days and its radius is 7 * 10^8 metre. If the wavelength of light emitted by its surface be 4320 A, the Doppler shift will be

the Doppler shift will be The periodic time of rotation of a certain star is 22 days and its radius is 7 * 10^8 metre. If the wavelength of light emitted by its surface be 4320 A