Physicsmedium · Past Paper
If the frequency of a sound wave is 500 Hz and its speed is 340 m/s, what is its wavelength?
A0.68 m
B1.47 m
C170 m
D170,000 m
✓ Correct Answer: A — 0.68 m
Using the formula v = f * lambda, wavelength (lambda) = v / f = 340 / 500 = 0.68 meters.
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