A transmitter emits linearly polarized electromagnetic waves in a cone that covers a solid angle A=2-10-² sr. At distance ₁ = 2 km from the transmitter, the maximum amplitude of the electric field is Ę₁ = 20 V/m. ΔΩ Compute: the magnitude B₁ of the magnetic field, the transmitter power P, the amplitudes E₂ and B₂ at the distance 2 = 10 km. 20/32

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A transmitter emits linearly polarized electromagnetic waves in a
cone that covers a solid angle A = 2.10-² sr.
At distance ₁ = 2 km from the transmitter, the maximum amplitude
of the electric field is Ę₁ = 20 V/m.
ΔΩ
Compute:
the magnitude B₁ of the
magnetic field,
the transmitter power P,
the amplitudes E₂ and
B₂ at the distance
r₂ = 10 km.
20/32
Transcribed Image Text:A transmitter emits linearly polarized electromagnetic waves in a cone that covers a solid angle A = 2.10-² sr. At distance ₁ = 2 km from the transmitter, the maximum amplitude of the electric field is Ę₁ = 20 V/m. ΔΩ Compute: the magnitude B₁ of the magnetic field, the transmitter power P, the amplitudes E₂ and B₂ at the distance r₂ = 10 km. 20/32
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