Waves

JEE Main level, single correct, medium

12 of 142

Question 12 of 142

A 25m25m long antenna is mounted on an antenna tower. The height of the antenna tower is 75m75m. The wavelength (in meter) of the signal transmitted by this antenna would be :

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Answer: (D) 100100

Length of Antena =25m=λ4=25m=\dfrac{\lambda }{4}
⇒λ=100m\Rightarrow \lambda =100m

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