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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 _______ if the radiation resistance is 146 ohm. |
A. | 146 W |
B. | 73 W |
C. | 36.5 W |
D. | 18.25 W |
Answer» C. 36.5 W | |