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Pankaj Kumar

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· 1 Months ago

Pankaj (Question: 215489.0 )

Please explain solution

Question:
A warvelength of 0.3 m is produced in air and it travels at a speed of 300 m/s. Then it will be an
Options:
A) Audible wave
B) Infrasonic wave
C) Ultrasonic wave
D) Microwave
Solution:
Ans:(a) Audible wave

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