Sound waves A & B are travelling in two different media. Find which wave will [2] be travelling faster, when:
(i) A is travelling in water and B is travelling in CO2.
(ii) A is travelling in CO2 and B is travelling in hydrogen
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Answer:
A is travelling in water and B is travelling in CO2
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Answer:
(I) A will travel faster
(ii) B will travel faster
Explanation:
(I)A will travel faster because the speed of sound in water is 1000 m/s approx and in CO2,the speed of sound is only 274 m/s
(ii) B will travel faster because the speed of sound in hydrogen is 1280 m/s and in co2 , it is only 274.
(the speed of sound are given approx
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