JAMB Physics 2013 Objective — Question 27
Question 27 of 50 from the Joint Admissions and Matriculation Board (JAMB) Physics 2013 Objective paper, with the correct answer and a full explanation.
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What is the velocity of sound at 100°C if the velocity of sound at 0°C is 340ms⁻¹?
- A. 497ms⁻¹
- B. 440ms⁻¹
- C. 397ms⁻¹Correct
- D. 240ms⁻¹
Explanation
V ∝ √T (absolute temperature). V2 = V1×√(T2/T1) = 340×√(373/273) = 397m/s.
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