What is the frequency of a radio wave if its wa... - SS3 Physics Introduction to Waves Question
What is the frequency of a radio wave if its wavelength is 174 m while traveling with a velocity of 456 m/s through the air?
f = v ÷ λ
v = 456 m/s
λ = 174 m
substituting,
f = \(256 \div 174\) = 1.47 Hz
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