The radiation intensity of a given antenna is U = 2(sin θ sin ϕ) in – McqOptions

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1.	The radiation intensity of a given antenna is U = 2(sin θ sin ϕ) in the range 0 ≤ θ ≤ π and 0 ≤ ϕ ≤ π and 0 elsewhere. The directivity is:
A.	3 dB
B.	6 dB
C.	8 dB
D.	9 dB
Answer» C. 8 dB

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