pls tell the answer for this ,with step by step solution
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pls tell the answer for this ,with step by step solution
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Speed of radio wave ( v ) = 3×10⁸ m/sec
Wavelength ( λ ) = 400m
Let frequency of radio wave be "x"
We know that v = λx
or → x = v ÷ λ
= [tex] \frac{3 \times {10}^{8} }{400} [/tex]
= 750,000 Hz