The spectral line for a given element of light received from a distant star is shifted…

Physical Education · Class 12 · CBSE — Biomechanics and Sports

1. 7.5 × 10⁴ m s^–1
2. –7.5 × 10⁴ m s^–1
3. 3.7 × 10⁴ m s^–1
4. – 3.7 × 10⁴ m s^–1

Answer

(B) –7.5 × 10 4 m s –1

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