A. 497m−¹
B. 440m−¹
C. 397m−¹
D. 240m−¹
Correct Answer:
Option C – 397m−¹
Explanation
V∝√T
⇒ V1/√T1=V2/√T2
Using the above formula, we get
V2≊397ms−¹
What is the velocity of sound at 100°C if the velocity of sound at 0°C is 340ms−¹?
![A cannon is fired from town X; after how long is the sound heard at a town Y 4.95km away? [velocity of sound in the air = 330 ms−¹1]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "A cannon is fired from town X; after how long is the sound heard at a town Y 4.95km away? [velocity of sound in the air = 330 ms−¹1]")
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