Ultrasonic waves of frequency 3 × 105 Hz are passed through a medium, where speed of sound is 10 times that in air (speed of sound in air is 300 m/s). The wavelength of this wave in that medium will be of the order of
A. 1 cm
B. 10 cm
C. 100 cm
D. 0.1 cm
Answer: Option A
This Question Belongs to Physics GK Chapter Wise >> Sounds Waves And Motion
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