The wave length of a radio wave is 1m. Find its frequency.
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Answer:Radio wave are electromagnetic waves and hence they travel with the speed of light.
v=3×10
8
㎧
λ(given)=1m
A we know
v=fλ
∴f=
λ
v
=
1
3×10
8
∴f=3×10
8
Hz
Explanation:
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