Q 7 What is the Doppler shift in the wavelength of Ha(6561A) line from a star which is moving away from the earth with a velocity of 3 0x 105m s (5) Q 8 The observers A and B travel at a speed 4c 5 and 3c 5 respectively, with respect to the ground How fast should the observer C travel so that she ...

Q.7 What is the Doppler shift in the wavelength of Ha(6561A) line from a star which...

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Q.7 What is the Doppler shift in the wavelength of Ha(6561A) line from a star which...

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