Question
Physics Question on Waves
The power radiated from a linear antenna of length / is proportional to
(Given, λ = Wavelength of wave):
A
λl
B
λ2l
C
(λl)2
D
λl2
Answer
(λl)2
Explanation
Solution
The correct option is(C): (λl)2
The power radiated from a linear antenna of length / is proportional to
(Given, λ = Wavelength of wave):
λl
λ2l
(λl)2
λl2
(λl)2
The correct option is(C): (λl)2