The speed of a wave is 350 m/s and its wavelength 50 cm, then the frequency of the wave will be:
A. 13500 Hz
B. 700 Hz
C. 400 Hz
D. 300 Hz
Answer:B
The speed of a wave is 350 m/s and its wavelength 50 cm, then the frequency of the wave will be:
A. 13500 Hz B. 700 Hz C. 400 Hz D. 300 Hz