Multiple Choice
A bat flying in complete darkness emits high frequency sound of 100 kHz to locate objects.The sound travels with a speed of 340 m/s in air.The wavelength of the sound produced by the bat is
A) 3.4 m.
B) 20.5 cm.
C) 10.2 mm.
D) 3.4 mm.
E) 1.8 mm.
Correct Answer:
Verified
Correct Answer:
Verified
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