Physics, asked by Raghavendra45, 5 months ago

A sound wave has a frequency of 1 kHz and wavelength 25 cm, to travel 2.2 km it
takes
1) 17/7 sec
2) 402/5 min
3) 5/4 min
4) 8.8sec

Answers

Answered by anitawanjale0123
0

Answer:

i think so it should be

(4)8.8sec

Explanation:

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