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MHT CET 2019 Physics Solved Paper
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© examsnet.com
Question : 43
Total: 50
If a star emitting yellow light is accelerated towards earth, then to an observer on earth it will appear
becoming orange
shining yellow
gradually changing to blue
gradually changing to red
Validate
Solution:
From Doppler’s effect. We know that frequency increases.
© examsnet.com
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