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An antenna is mounted on a \(400\mathrm{m}\) tall building. What will be the wavelength of signal that can be radiated e…

Q1

An antenna is mounted on a \(400\mathrm{m}\) tall building. What will be the wavelength of signal that can be radiated effectively by the transmission tower upto a range of \(44\mathrm{km}\) ?

[JEE Main 2021, 27 Aug (Shift 2)]

a

\(75.6\mathrm{m}\)

b

\(605\mathrm{m}\)

c

\(302\mathrm{m}\)

d

\(37.8\mathrm{m}\)

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