What is the frequency of a wave that has a wavelength of 20 cm and a speed of 10 m/s?
50 Hz
10 Hz
200 Hz
0.5 Hz
Answers
Answered by
3
Wavelength × frequency = speed
Frequency = 10/0.2 = 50Hz
Answered by
0
V=FLAMDA
SO F = V/LAMDA
F= 10/ .2= 50HZ
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