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Show that the minimum length of antenna required to transmit a radio signal of frequency 10 MHz is 7.5 m

Text Solution

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`v = 10 MHz = 10^(7)Hz, lamda = (c )/(v) = (3 xx 10^(8))/(10^(7)) = 30m`
Minimum length of antenna = `(lamda)/(4)= 7.5m`
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