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If a star appearing yellow starts accelerating towards the earth, its colour appears to be turned ______. -

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Question

If a star appearing yellow starts accelerating towards the earth, its colour appears to be turned ______.

Options

  • suddenly red

  • gradually red

  • suddenly blue

  • gradually blue

MCQ
Fill in the Blanks

Solution

If a star appearing yellow starts accelerating towards the earth, its colour appears to be turned gradually blue.

Explanation:

Blue shift for coming closer.

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Doppler Effect
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