Q235
A sound wave has a frequency of 4 kH2 and a wavelength of 40 cm. The time taken by a sound wave to cover a distance of 3.2km is-
A.
0.5 s
B.
4.0 s
C.
2.0 s
AnswerD.
1.0 s
Answer: Option C
Solution
Answer: Option C
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