Q: 5G Fact Check. Philippine mobile carriers use the n78 band at 3.5 × 10⁹ [Hz]. What is the wavelength…
A: Given data: Frequency (f) = 3.5×109 Hz Required: Wavelength (λ)
Q: What is the wavelength of a microwave whose frequency is 150 MHz? (remember M = (10)6)
A: Considering that the wave travels a distance of one wavelength in one period, is given by, V=fλ
Q: A spacecraft in orbit around the moon measures its altitude by reflecting a pulsed 10 MHz radio…
A: The wave has to travel first to the surface and then back to the spacecraft. Then only an echo will…
Q: (a) What is the wavelength (in meters) of a 93.3 MHz Radio wave frequency? (b) What is the frequency…
A:
Q: Show work !
A: Electromagnetic radiation which includes radio waves travel at 3×108 m/sec
Q: When a particular solar cell is exposed to a 6.6 x 1014 Hz light source, it can charge batteries up…
A: This question is based on photo electric effects.
Q: Large radio telescopes, like the one in Arecibo, Puerto Rico, can detect extremely weak signals.…
A: The power of the signal P=1.4 pW=1.4×10-12 W The area where the power is detected A=5.1×1015 m2 The…
Q: 24 An electrical signal is displayed on a cathode-ray oscillóscope (c.r.o.). The time-base setting…
A: Given:
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: NASA’s Kepler Space Telescope is an orbiting observatory that searches for Earth-like planets…
A:
Q: (a) What would a small T.V. antenna suggest about the broadcast signal it is designed to receive?…
A: Small antenna implies it receives short wavelengths. Or equivalently , it receives high frequency…
Q: Some radar systems detect the size and shape of objects such as aircraft and geological terrain.…
A: The frequency is given as f=505 MHz=505×106 Hz
Q: One of the highest power lasers in the world sits on a table. It emits pulses that last…
A:
Q: Local phone carriers use the n78 band at 3.5 x 109 Hz. What is the wavelength at this frequency? I.…
A: Given data: Frequency (f) = 3.5×109 Hz Required: Wavelength (λ)
Q: The frequency used in microwave diathermy is O 2450 MHz 1 MHz 5 MHz O 14 MHz O 20 kHz
A:
Q: What is the freaquency of a 270nm UV photon?
A: Given data: An UV photon Wavelength (λ) = 270 nm = 270×10-9 m Required: The frequency (f)
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: QUESTION.2. A dielectric-filled (ɛ, = 9, Hr = 1), X-band WR90 (8.20 – 12.40 GHz) rectangular…
A: The dominant mode propagates with the smallest amount of degradation, i.e. the mode with the lowest…
Q: For cellphone 4G LTE operates at frequency 1.90 GHz. What is corresponding wavelength the cellphone…
A: Given,
Q: Astronomers determine that a particular star in our galaxy is moving toward Earth at a speed of…
A:
Q: What is the range of wavelength of signal in the 54-60MHz band?
A: From question: Signal, f = 54-60 MHz The speed of any electromagnetic wave is equal to, c= 3×108 m/s…
Q: At the headend, the transmit DFB LASER reads 4.4 mW, what is 4.4 mW in dBm? 5.44 6.43 3.51 2.24
A:
Q: (I) What is the frequency of a microwave whose wavelengthis 1.50 cm ?
A: The frequency in terms wavelength is given by ν=cλ
Q: Q2: Find the total energy of the signal: Scos²(x) x(t) = 2 0. W. -05 05 05 (-12.0) (22.0) 05
A:
Q: What causes APC ferrules to have less back reflection than UPC ferrules is not well understood.
A: Ultra-polished connector UPC is created by extensive polishing of the tips that increases the…
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: A carrier signal given by (cos21105t) volt is AM modulation by the message signal given by…
A: The solution for the given below is :- Pc = 128 , Ps = 64, BW = 2 KHz, u = 0.03
Q: 1.What is the frequency range of infrared radíation? a. 3x109 Hz - 3x1011 Hz b. 3x1011 Hz – 4x1014…
A: As per guidelines we are suppose to do only first three questions from multiple questions, please…
Q: A 15.8-mW laser puts out a narrow beam 2.40 mm indiameter. What are the rms values of E and B in the…
A: Given quantities: power of the laser (P) = 15.8 mW diameter of the beam (D) = 2.40 mm Let, the…
Q: Questions : Q 1. Calculate the frequencies of the following wavelengths of EM radiation: a. 633 nm.…
A: Given data: The wavelength for part a λ=633 nm The wavelength for part b λ=1.06 μm The…
Q: (I) A widely used “short-wave” radio broadcast band isreferred to as the 49-m band. What is the…
A: Given Data: The wavelength of a radio wave is, λ=49 m The expression for the frequency of a radio…
Q: Explain why in optical fiber the higher TE and TM modes (m> 1) mixed into hybrid mode
A: Energy can propagate through a medium or a vacuum. Propagation modes vary depending upon the type…
Q: (a) A laser used in orthopedic spine surgery produces radiationwith a wavelength of 2.10 mm.…
A: Apologies. We only answer one question at a time. we will answer the first one as the exact one…
Q: (a) Two microwave frequencies are authorized for use in microwave ovens, 875 and 2510 MHz. Calculate…
A: First frequency,
Q: Question 49 At the headend, the transmit DFB LASER reads 4.4 mW, what is 4.4 mW in dBm? 05.44 O 6.43…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: A carrier signal of 10 V amplitude is modulated by an information signal to a depth of 80%.…
A:
Q: For the waveform below (#1-#3), i (mA) 20 10- 10 15 20 25 30 35 40 45 50 t (ms) -10 -20 1. What is…
A: Peak to peak value is the maximum voltage change occurring during one cycle of alternating voltage…
Q: A radio station utilizes frequencies between commercial AM and FM. What is the frequency of a 11.2…
A: Given: The wavelength is 11.2 m. Required: The frequency of the channel. Equation: v=fλ Solution:…
Q: 5. A 17.0-mW (milli-Watts) laser puts out a narrow cylindrical beam 2.20 mm in diameter. What is the…
A: Given: Power P=17 mW=17×10-3 W Diameter d=2.20 mmr=2.20 mm2=1.1 mm=1.1×10-3 m
Q: At a distance of 25m from an isotropic 100 MHz radio source the intensity is 120W/m2 (a) What is…
A: The data given is as follows, 1. Distance between source and surface, d=25 m 2. Frequency, f=100 MHz…
Q: The transmitted power that provides 4 wim2 on the surface of an imaginary sphere with a 30 cm…
A: The total transmitted power can bee calculated by multiplying the power per square meter of the…
Q: The amplitude of this wave is
A: Given Vertical sensitivity: 0.2 V/div Horizontal sensitivity: 2 μs/div The amplitude of wave =A…
Q: (I) If the electric field in an EM wave has a peak magnitudeof 0.2 x 10 -4 V/m ? what is the peak…
A: Given - Peak magnitude of electric field of EM wave , Eo = 0.2 x10-4 V/m Speed of EM wave , c = 3…
Q: Q16. For a frequency modulated signal v()=15sin(15×10ʻt+2.5sin(2750t)), the amplitude of modulating…
A:
Step by step
Solved in 2 steps
- How was it solved. need g-k Answers: a. 98.9949 Vb. 197.9899 Vc. 70 Vd. 100 mse. 10 Hzf. 20π rad/secg. 125.0876°h. v(t) = 98.9949sin(20πt + 125.0876°)i. -29.0880 Vj. 0.99959°k. 63.643 msQuestion 4 te p rieipee Adleet yret haslieparatm divtance ol 0.de mm. The fint height fringe ppcas S mm aluve the middle of the central hright fimer, when the alita are ithamatef with a laner of wavelength S12 n. What in the dstance to the sTEn from the slitu? O 0,65 m O n45 m O 0.77 m O 1.12 m O 0.56 mDetermine the Dynamic range for a 10-bit sign-magnitude PCM code.
- At a frequency of 1MHz how long is a transmission line as a fraction of a wavelength. Can the line be regarded as short? What fraction of a wavelength is the line at 100MHz?What is the freaquency of a 270nm UV photon?Questions : Q 1. Calculate the frequencies of the following wavelengths of EM radiation: b. l.06 μm. d. 10.6 µm. f. 4.88x10 m. a. 633 nm. c. 6943 Angstroms. е. 3 m.
- You need a 1,600 lumen light that you plan to have on for 213 hours per month. An incandescent bulb produces 14 lumens per Watt and an LED bulb produces 84 lumens per Watt. How many dollars would you save per month if you used an LED light versus an incandescent. Assume the price of electricity is $0.20/kWhr. Enter units as $ before the number.Hcurlent pass ing throug h a resistor (R= a5n) decreases exponentialN WIth time as ICt)=I e where In=a.5A and a- O.25s-. PartA: Calcu late the energy dissieated the resistor injoules during the 4irst 8 seconds. E=? PartB: Cal cul ate the total ene ray dissipated by the resistor injoules astime goes to intinity. Elt->)=?Files -> A webassign.net/web/Student/Assignment-Responses/submit?dep=22985018&tags=autosave#question3540154_7 0.69435 V MW 7. Previous Answers V SERPSET9 34.P.032. At what distance from a 115 W electromagnetic wave point source does Emax = 13.0 V/m? 6.389 8. Previous Answers V SERPSET9 34.P.067. A 1.11-m-diameter circular mirror focuses the Sun's rays onto a circular absorbing plate 2.00 cm in radius, which holds a can containing 1.05 L of water at 20.0°C. (a) If the solar intensity is 1.02 kW/m2, what is the intensity on the absorbing plate? 785.46 kW/m2 (b) At the plate, what is the maximum magnitude of the field E? 24.335 V KN/C (c) At the plate, what is the maximum magnitude of the field B? 81.1187 V HT (d) If 40.0% of the energy is absorbed, what time interval is required to bring the water to its boiling point? 0.0119 X min Submit Answer 9. Previous Answers V There's a very important difference between light waves and sound waves (or any other types of waves, for that matter).…
- A detector is situated 10 Meters from a cellphone . It receives a signal in which the electric feild occilates with an amplitude of 0.68V/m. The transmission power of the cellphone is equal to what?( the options below have units of W) a.0.19 b. 0.38 c. 0.77 d. 1.5 e. 2.6An AM transmitter has a carrier power output of 50 W. What would be the to- tal power produced with 80% modulation?You are using a spectrometer which as a monochromator set at 715 nm. The P value of the irradiance of light is 0.482 and the P, value of the irradiance of light is 0.791. What is the absorbance value of this light to 3 significant figures in standard notation?
