A wave of frequency 13 000 Hz travels 1300 m in 4.0 s.
What is the wavelength of the wave?
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Answer:
25 cm
Explanation:
wave length ( lemda) = velocity (v) / frequency (n)
1300/4
= ------------- = 1 / (10×4)
13000
= 1/40 = 0.25 meter
= 25 cm
hope this helps you
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