Physics · 2021
JEE Main · 16 March 2021, Shift 1 · Q13
A 25 m long antenna is mounted on an antenna tower. The height of the antenna tower is 75 m. The wavelength (in meter) of the signal transmitted by…
A $\displaystyle 25$ m long antenna is mounted on an antenna tower. The height of the antenna tower is $\displaystyle 75$ m. The wavelength (in meter) of the signal transmitted by this antenna would be :
Official answer
(4)
$\displaystyle 100$
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.