Verified Solution • 2025–26 Session moderate

QJEEM21Ph01bd: JEE Main 2021 Physics - Class 12 JEEM21Ph01bd Solution: An antenna is mounted on a 400 m tall building. What will be…

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

Multiple Choice Options

  • A 37.8 m
  • B 605 m
  • C 75.6 m
  • D 302 m

Step-by-Step Verified Solution

h : height of antenna

λ : wavelength of signal

h < λ

λ > h

λ > 400 m

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