(a) Express the average intensity of the wave, I, in terms of P and d. 7 9 НOME 6. d Emax g h i END (b) Express I in terms of the electric field magnitude Emax, the speed of light c, and the permeability of free space Mo. с, 2 (c) Find Emar in terms of P, d, c, and uo. d) Solve for the numerical value of Emax in volts per meter. 'тах

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An antenna with power P = 3.6 × 103 W is radiating spherical electromagnetic waves. Consider a place which is d = 865 m away from the antenna.

(a) Express the average intensity of the wave, I, in terms of P and d.
Ho
(D78| 9
НOME
5
d
Emax
g
2
3
h
i
END
m
(b) Express I in terms of the electric field magnitude Emax, the speed of light c, and the permeability of free space µo.
'тах»
c) Find Emar in terms of P, d, c, and µo.
'max
(d) Solve for the numerical value of Emax in volts per meter.
'тах
Transcribed Image Text:(a) Express the average intensity of the wave, I, in terms of P and d. Ho (D78| 9 НOME 5 d Emax g 2 3 h i END m (b) Express I in terms of the electric field magnitude Emax, the speed of light c, and the permeability of free space µo. 'тах» c) Find Emar in terms of P, d, c, and µo. 'max (d) Solve for the numerical value of Emax in volts per meter. 'тах
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