The wave length of a radio wave is 1.5m.Find it's frequency
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We know that,
v=fλ
3X 10⁸ms⁻¹=f X 1.5m
f=2X10^5Hz
v=fλ
3X 10⁸ms⁻¹=f X 1.5m
f=2X10^5Hz
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