Physics · 2021
JEE Main · 31 August 2021, Shift 1 · Q30
If the sum of the heights of transmitting and receiving antennas in the line of sight of communication is fixed at 160 m, then the maximum range of…
If the sum of the heights of transmitting and receiving antennas in the line of sight of communication is fixed at $\displaystyle 160$ m, then the maximum range of LOS communication is
\_\_\_\_ km.
(Take radius of Earth $\displaystyle =6400 \mathrm{~km}$ )
Official answer
64
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.