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The term ‘Blue Shift’ is used to indicate?
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Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object.
BTurning a star from white to blue
CIn future sun would become blue
DBlack hole was blue at its start E. None of these
Correct Answer: A. Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object.
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