(a) What capacitance will resonate with a one-turn loop of inductance 400 pH to give a radar wave of wavelength 3.0 cm? (b) If the capacitor has square parallel plates separated by 1.0 mm of air, what should the edge length of the plates be? (c) What is the common reactance of the loop and capacitor at resonance?

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

A: Given data The effective area is given as A = 10000 km2. The effective wavelength is given as…

Q: A parallel plate capacitor (Fig. 8.7) made of circular plates cach of radius R= 6.0 cm has a…

A: Given value--- radius of plate = 12 cm. distance between plate = 5cm. current = 0.15 Amp. We have…

Q: 9. Ferromagnetic sphere with saturation magnetization M3=0.6 is placed in resonant cavity tuned to…

A: Given data: - The saturation magnetization of the ferromagnetic sphere is Ms = 0.6. The resonating…

Q: he envelope of a sinusoidally amplitude modulated carrier wave varies from a maximum value of 4V to…

A: Given: The maximum amplitude carrier wave is 4 V. The minimum amplitude of the carrier wave is 1 V.

Q: Following the analysis applied to the half-wave rectifier with capacitor filter, show how to arrive…

A: we have to analyse half-wave ; Here we use rectifier with capacitor filter; we will show output…

Q: A transmission line whose characteristic impedance is 500, find that the speed of the wave…

A: Given data, Characteristic impedance = 500 We know that  Speed of wave = Speed of light = 3×10^(8)…

Q: A delta modulator system is designed to operate at five times the Nyquist rate I with 3 kHz…

A: Write the given values of the problem- Band width(w)w=3 kHzSampling rate=5 NyquistStep size(∆)=250…

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: The variable capacitor in the tuner of an AM radio has acapacitance of 2500 pF when the radio is…

A: f = 550 kHz f' =  1610 kHz  C = 2500 pF

Q: A lightbulb emits light uniformly in all directions. If the rmselectric field of this light is 16.0…

A:

Q: The cutoff frequency, fo, for a low pass filter is given by the following equation: 1 2TRC The…

A: We have fc=12πRC=12π×1.5×103×0.02×10-6=5305.16 Hz

Q: For the CRO display of a pulse waveform, the time/cm is on 50ms/cm and the volt/cm switch is on…

A: Given, for the CRO display of a pulse waveform, the time/cm is on 50ms/cm and the volt/cm switch is…

Q: The AM band extends from approximately 500 kHz to 1,600 kHz. If a 1.0-?H inductor is used in a…

A: Given data: The minimum frequency is fmin=500 kHz. The maximum frequency is fmax=1600 Hz. The…

Q: Answer the Following 1. There are stations having tha maximum frequency deviation OF 76 KHz, and the…

A:

Q: When aligning one of the antennas, it was found that the standing wave ratio is 1.2 VSWR, which…

A:

Q: What are E0 and B0at a point 2.50 m from a light sourcewhose output is 18 W? Assume the bulb emits…

A: The average intensity of the light source is, Iavg=P4πr2=18 W43.142.50 m2=0.229 W/m2 The maximum…

Q: An outdoor WiFi unit for a picnic area has a 100-mW output and a range of about 30 m. What output…

A: Given,

Q: A rectangular RF excitation pulse is used to flip the net magnetic moment vector into the transverse…

A: In this question we have to find the minimum value of the pulse length. Please give positive…

Q: At what distance from a 100-W electromagnetic wave point source does Emax = 15.0 V/m?

A: Given data The power is P=100 W The maximum electric field is Emax=15.0 V/m The intensity is,…

Q: A radio station on the surface of the earth radiates an EM-wave with an average total power of 50…

A: The maximum value of electric field is,

Q: What is the instantaneous frequency (in Hertz) of the following radar FM signal at t = 1sec. ? ww…

A: Given: x(t)=12cos20πt+πt2 Time, t=1sec

Q: Consider a length of Teflon-filled, copper K-band rectangular waveguide having dimensions a = 1.07…

A: In this question we have to find the attenuation due to dielectric and conductor losses. Please give…

Q: : A message signal equal to 40 sin (12.45* 10°t) is used to modulate a r signal 80 sin (53.35 *…

A: Modulation index = amplitude of modulating wave/ amplitude of carrier wave m = Em /Ec percentage…

Q: A high-energy pulsed laser emits a 2.50 nano second-long pulse of average power W. The beam is…

A: The expression for the intensity of the laser beam is I=ε0cErms2 Erms=Iε0c We know that I=PA

Q: •• The capacitors referred to in this problem have only empty space between the plates. (a) Show…

A: Capacitance of a parallel plate capacitor=€A/d

Q: At what distance from a 125 W electromagnetic-wave point source does Emax = 15.1 V/m?

A: We know ,the maximum electric field is given by

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 uniform plane wave in free space is given by: Exs=800cos⁡(10^8t - βz)az   V/m Find: Phase…

A:

Q: When aligning one of the antennas, it was found that the standing wave ratio is 1.2 VSWR, which…

A: Solution: Given data Standing Wave Ratio, i.e. VSWR=1.2 We know Return loss (RL)= - 20 log…

Q: If the peak value of a 1.5-kHz audio oscillator is 25V, what is the instantaneous voltage when ϴ =…

A: ϴ = 215 degree Vmax=25 V

Q: An LC circuit containing a 2.00-H inductor oscillates at such a frequency that it radiates at a…

A: Given data: Inductance of inductor is, L=2.00 H. Wavelength of radiation is, λ=1.00 m.

Q: The voltage across a parallel-plate capacitor with areaA and separation d varies with time t as V =…

A: Given: The voltage between the plates: V=at2 The capacitance C=QV Q=CV The electric flux between the…