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हालपी वस्तूचो मॅक क्रमांक ताची गती कित्यान भागून दिल्या अशी व्याख्या करतात?

Aउजवाडाची गती
Bताचो स्वताचो प्रवेग
Cभोंवडेचो काळ
Dआवाजाची गती
Answer & Solution
Correct answer: D. आवाजाची गती
मॅक नंबर वस्तूच्या गतीची आनी आवाजाच्या थळाव्या गतीकडेन तुळा करता.
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