JEE Main 9 April 2017 Paper Solved Paper

Section: Physics

Question : 28 of 90

Marks: +1, -0

A signal is to be transmitted through a wave of wavelength λ, using a linear antenna. The length l of the antenna and effective power radiated Peff will be given respectively as :
(K is a constant of proportionality

[Main 9 April 2017]

λ,Peff=K(
1
λ
)2
λ
8
,Peff=K(
1
λ
)
λ
16
,Peff=K(
1
λ
)3
λ
5
,Peff=K(
1
λ
)
1
2

Validate

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