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NCAT Practice Test - Practice Test - Physics - Waves - 2026 Quiz

Attempt 10 MCQs on NCAT Practice Test - Practice Test - Physics - Waves (Year 2026) | Quiz 3

21. How does speed of sound in air change with increase in temperature?



22. What is Newton's formula for speed of sound?



23. What assumption did Newton make for sound propagation?



24. What is Laplace's corrected formula for speed of sound?



25. What is the value of γ (Cp/Cv) for air?



26. Using Laplace correction, speed of sound in air at STP is:



27. What factors affect the speed of sound in air?



28. How does humidity affect speed of sound?



29. Which medium has the highest speed of sound?



30. What is the principle of superposition?



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