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electronics and communication engineering electromagnetic field theory
1. A broadside array operating at 100 cm wavelength consist of 4 half-wave dipoles spaced 50 cm apart. Each element carries radio frequency current in the same phase and of magnitude 0.5 A. The radiated power will be
(A): 18.25 W
(B): 196 W
(C): 36.5 W
(D): 73 W
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By: guest on 02 Jun 2017 12.51 am
P = n . I2 . Rr, where Rr = 80p 2 Ω. n = 4.
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