A dish antenna having a diameter of 14.0 m receives (at normal incidence) a radio signal from a distant source as shown in = 0.800 µV/m. Assume the antenna the figure below. The radio signal is a continuous sinusoidal wave with amplitude E max absorbs all the radiation that falls on the dish.

Q: If the maximum E-component of an electromagnetic wave is 600 V/m, what is the maximum B-component?

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Q: Assume (unrealistically) that a TV station acts as a point source broadcasting isotropically at 2.5…

A: Given Power                                    = 2.5 MW The distance of nearby star  = 44 ly

Q: A laser beam of intensity I reflects from a flat, totally reflecting surface of area A, with a…

A: The expression for the beam’s radiation pressure is,

Q: A microwave source produces pulses of 16.0-GHZ radiation, with each pulse lasting 1.00 ns. A…

A: Given, The average power, P=30kWP=30×103W The radius, r=4.5×10-2m Frequency of source, f=16×109Hz…

Q: A radio wave is transmitting with a power per unit area of I = 105 W/m^2.   Part (a) A surface…

A:

Q: A point source emits monochromatic electromagnetic waves into air uniformly in all directions. At a…

A: At distance r1 = 5 m  The electric field is E1 = 20 V/m   Let distance r2 = 40 m

Q: A spotlight shines onto a square target of area 0.35 m2. If the average (rms) strength of the…

A: Given information RMS value of the magnetic field of em wave Brms = 1.2 × 10-7 T Area of the target…

Q: a) Obtain the time domain expression for the elut based phasor field expresion, E (z)…

A: Given: Eω(z)=a^x E0 e-jπ2 eikz V/m

Q: The electric field of an electromagnetic wave propagating through a vacuum Is given by: E = 250 sin…

A: Given that: E=250 sin(2π×1012t-23π×104) i^ V/m To determine: (i) Intensity carried by the wave (ii)…

Q: If electric and magnetic field strengths vary sinusoidally in time, being zero at t=0, then E=E0 sin…

A: Given: The electric field E=Eosin2πft The magnetic field B=Bosin2πft The frequency f = 1.00 GHz.

Q: Suppose the maximum safe average intensity of microwaves for human exposure is taken to be 1.00…

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Q: (a) What is the wavelength (in cm) of these electromagnetic waves? 1.6 cm (b) What is the total…

A:

Q: In a plane radio wave the maximum value of the electric field component is 4.85 V/m. Calculate (a)…

A: Given: The amplitude of the electric field is 4.85 V/m.

Q: Find the average power density of the radiation electric field intensity É = a¿Eo + agE, V/m.

A: Given: The equation for the intensity of electric field is denoted as, E→=aθ→Eθ+a∅→E∅ V/m

Q: Problem 11: Part (a) Calculate the value of P, in newtons per square meter. P = ______ Part (b)…

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Q: (a) What is the wavelength (in cm) of these electromagnetic waves? cm (b) What is the total energy…

A: Since you have posted a question with multiple sub-parts, we will provide the solution only to the…

Q: An AM radio station broadcasts isotropically (equally in all directions) with an average power of…

A:

Q: A state trooper’s car sends out a radar signal at a frequency of 11.5 GHz. Find the wavelength of…

A:

Q: Assume (unrealistically) that a TV station acts as a point source broadcasting isotropically at 1.0…

A:

Q: An Argon gas laser emits continuous light in the line of  λ = 0,5145 µm, whose power is 8,0 W. The…

A: Given: The wavelength of the light is λ=0.5145 μm. The power of the light is P=8.0 W. The diameter…

Q: A point source emits monochromatic electromagnetic waves into air uniformly in all directions. At a…

A: At 5 m electric field is 20 V/m

Q: Two identical short dipole antennas are driven in phase with each other with equal strength and emit…

A: A loose definition of polarization is the direction in which electromagnetic fields emanate from an…

Q: A television is tuned to a station broadcasting at a frequency of2.04 * 108Hz. For best reception,…

A: Given data The frequency of the antenna is given as f = 2.04 x 108    The mathematical expression…

Q: An electromagnetic (em-) wave in free space has an electric field described by E (r, t) = x (50 cos…

A: The electric field is given by: Er,t=50 cos ωt-kz x^ V/mfrequency, v=109 Hz Average power: Average…

Q: Given that the intensity of energy arriving from the sun, as measured in space, just outside the…

A:

Q: A microwave source produces pulses of 21.0 GHz radiation, with each pulse lasting 1.00 ns. A…

A:

Q: Project Seafarer was an ambitious program to construct an enormous antenna, buried underground on a…

A: a) frequency = 0.0314 Hz or s-1 b) period of radiation emitted = 31.85 s

Q: A 3.00 m diameter university communications satellite dish receives TV signals that have a maximum…

A:

Q: A radio station broadcasts its radio waves with a power of 50,000 W. What would be the intensity of…

A: Given that-Power of radio wave is 50000 WattWe know that-Intensity, I=PA   ....eqtn 01where, P is…

Q: a b с The total power radiated by the Sun in the form of electromagnetic waves has the value 3.8 x…

A: part(a) magnitude of electric field at the surface of the sun. Part(b) the power density (flux) of…

Q: A radar pulse returns 4.0 × 10−4 seconds after it is sent out to hit (and get reflected by) an…

A: The total covered distance is,

Q: f the RMS magnetic field strength of a sinusoidal plane EM wave is 0.368 millitesla, what is the…

A: Given: The RMS magnetic strength of the magnetic field is 0.368 mT.

Q: A dish antenna with adiameter of 20.0 m receives(at normal incidence) aradio signal from a…

A:

Q: A radar pulse returns to the transmitter–receiver after  a total travel time of 4.00 3 1024 s. How…

A:

Q: If the satellite antenna now transmits a 35kW signal, what is the maximum value of the electric…

A: Maximum value of the electric field