The radio horizon of the transmission of an antenna placed on $20^{ ext {th }}$ floor in a shopping mall, where the height of each floor is $2 \mathrm{~m}$ is (Radius of earth is $6.4 imes 10^6 \mathrm{~m}$ )

Question

The radio horizon of the transmission of an antenna placed on $20^{	ext {th }}$ floor in a shopping mall, where the height of each floor is $2 \mathrm{~m}$ is (Radius of earth is $6.4 	imes 10^6 \mathrm{~m}$ )

Aicharya · Accepted Answer

$\begin{aligned} & \mathrm{H}_{\mathrm{r}}=20 	imes 2=40 \mathrm{~m} \ & \mathrm{~d}_{\mathrm{m}}=\sqrt{2 \mathrm{H}_{\mathrm{r}} \mathrm{R}}=\sqrt{2 	imes 40 	imes 6.4 	imes 10^6}=22.6 \mathrm{~km}\end{aligned}$

The radio horizon of the transmission of an antenna placed on $20^{\text {th }}$ floor in a shopping mall,…

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