What is the radiation intensity for isotropic antenna having radiatio – McqOptions

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1.	What is the radiation intensity for isotropic antenna having radiation power density \(\frac{3 sin⁡θ}{r^2}a_r W/m^2\)?
A.	3sinθ ar W/Steradian
B.	3cosθar W/Steradian
C.	6πsinθ ar W/Steradian
D.	6πcosθ ar W/steradian
Answer» B. 3cosθar W/Steradian

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