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Height of an Antenna is $\lambda/100$. What is it's Radiation Resistance?

written 7.8 years ago by teamques10 ★ 68k

modified 2.8 years ago by pedsangini276 • 4.8k

Mumbai University > Electronics Engineering > Sem 5 > Electromagnetic Engineering

Marks: 5 Marks

Year: Dec 2014, May 2016

electromagnetic field and wave theory

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written 7.8 years ago by teamques10 ★ 68k

•   modified 7.8 years ago

Given: $\dfrac{λ}{100}$

Formula: $40 π^2 \dfrac{h}{λ}^2$

Solution:

$R_r$ $=40π^2 \dfrac{h}{λ}^2 \\ =40 π^2 \bigg(\dfrac{λ}{100}×\dfrac{1}{λ}\bigg)^2$

$R_r=0.04 Ω$

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