A wavelength 0.60 cm is produced in air and it travels at a speed of 3 – McqOptions

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1.	A wavelength 0.60 cm is produced in air and it travels at a speed of 300 ms?1. It will be an [UPSEAT 2000]
A.	Audible wave
B.	Infrasonic wave
C.	Ultrasonic wave
D.	None of the above
Answer» D. None of the above

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