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प्रश्न
If the shift of wavelength of light emitted by a star is towards violet, then this shows that star is
पर्याय
stationary
moving towards earth
moving away from earth
information is incomplete
MCQ
रिकाम्या जागा भरा
उत्तर
If the shift of wavelength of light emitted by a star is towards violet, then this shows that star is moving towards earth.
shaalaa.com
Reflection and Refraction of Plane Wave at Plane Surface Using Huygens' Principle - The Doppler Effect
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