Monday, 16 May 2016

Which of the followings statement is not true for beam-width of an antenna? Beam-width is the angle within which

(a) the power radiated is above one-half of the power that exists at the maximum point
(b) the voltage developed remains 70.7% of the voltage at the maximum point
(c) the power becomes 3dB than the maximum power
(d) None of these

Ans: D

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