10. The speed of sound of a wave of frequency 200 Hz in air is 340
m/s. The speed of sound of wave of. frequency 400 Hz in same
air is
a. 340 m/s
b. 680 m/s
c. 170 m/s
d. 3 x 108 m/s
Answers
Answered by
4
Answer:
The correct answer is because the air is same
Answered by
2
Answer:
B is correct answer
Explanation:
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