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The power radiated from a linear antenna of length l is proportional to 

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The power radiated from a linear antenna of length l is proportional to 

(Given, λ = Wavelength of wave)

(1) l/λ

(2) l/λ2

(3) l2/λ

(4) (l/λ)2

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Correct option is (4) (l/λ)2

Power radiated form a linear antenna of length

l ∝ (l/λ)2

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