 
             
            Electromagnetic Field Theory - Engineering
| Q1: 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 beA 
196 W
  B 
73 W
  C 
36.5 W
  D 
18.25 W
  ANS:A - 196 W 
                                                    P = n . I2 . Rr, where Rr = 80p2   Ω.
n = 4. | 
 
             
                            
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