Physics · 2021
JEE Main · 26 August 2021, Shift 2 · Q2
A transmitting antenna at top of a tower has a height of 50 m and the height of receiving antenna is 80 m. What is the range of communication for…
A transmitting antenna at top of a tower has a height of $\displaystyle 50$ m and the height of receiving antenna is $\displaystyle 80$ m. What is the range of communication for Line of Sight (LoS) mode ?
[use radius of earth $\displaystyle =6400 \mathrm{~km}$ ]
Official answer
(4)
57.$\displaystyle 28$ km
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