A. 790ms¯¹
B. 602ms¯¹
C. 358ms¯¹
D. 322ms¯¹
Correct Answer:
Option C = 358ms¯¹
The velocity of sound in air at 15°C is 35400ms¯¹. Calculate the velocity at 47°C
![A pulse of a sound is transmitted from a ship and the reflection from the sea bed is recorded after 0.2s. Calculate the depth of the sea. [Take speed of sound in sea water = 1560m/s]](https://erudites.ng/wp-content/plugins/contextual-related-posts/default.png "A pulse of a sound is transmitted from a ship and the reflection from the sea bed is recorded after 0.2s. Calculate the depth of the sea. [Take speed of sound in sea water = 1560m/s]")
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