Q1. Solve the following, Assuming the spherical D- layer has a refractive index of 0.75, and the frequency of transmitted signal is 50MHZ, at an angle of incidence a/3 radians. A. Calculate the Electron density B. Find the critical frequency, C. Find Maximum usable frequency, if Nmax = 2x Ncritical

Q: A. By calculations show that: Ve v =(2 sin(@ct) + d x cos[(wc – Wm)t] – d x cos[(wc + wm)t]) where d…

A:

Q: 1. For an optical communication system, operating at A = 800 nm, only 1% of the optical source…

A:

Q: Prepare a table of values for the change of electron density at each layer by 10% rise from lower D…

A:

Q: Assume that the range of visible wavelengths is 400 to 700 nm. 1. What is the minimum in the range…

A: We know that-Energy, E=hcλhere, 'C' is the speed of lighth is Planck's constant.as we can…

Q: Estimate the fastest bit rate capable of being carried by light of wavelength 1-3 pr phone calls…

A: Givenλ=1.3 μm=1.3×10-6 mBand width of optical fiber=2 GHz

Q: B) Figure below shows an x-ray diffraction pattern for single crystal scandium nitride (ScN), having…

A: Solution: 1. Calculate the interplanar spacing of scandium nitride (ScN) using Bragg's law.…

Q: magnetic field B = 14(i – ĵ). The drift velocity component along z is | a. -196.00 b. -2.00 C. -1.00…

A:

Q: In a biprism experiment, red light of wavelength 6500 Å was used. It was then replaced by green…

A: To find-Value of nGiven-λr=6500 A0λg=5200 A0(Xn)r=(Xn+1)g LetXr=X1=band width when red light is…

Q: The conductivity of a material with current density 1 unit and electric field 200 uV is Select one:…

A: Given data: Current density, J=1 unit Electric field, E=200 μV

Q: Solve ASPA with out using chatgpt

A: The problem is asking for the intensity of the emitted radiation from a radiating body with a…

Q: HW1 : If an X - ray diffraction pattern for a powder sample of Cr ( crystal system : body - centered…

A: By combining the bragg law   obtained six diffraction peaks corresponding to (110) (200)…

Q: Q1. Calculate the energy of a mole of photons corresponding to a wavelength of 300 nm.

A: It is given that,                           The wavelength of the photon is…

Q: 1. Describe the components that make up the electron gun in a cathode-ray tube.

A: Since you have asked multiple questions, we will solve first question for you. If you want any…

Q: a. An electron is found to a wavelength of A = 0.65 nm. What is the velocity of the electron? m/s b.…

A: (a)   Using de-Broglie wavelength equation:                          λ=hmvv=hmλ where,…

Q: compute the interplanar distance for these planes. Recall that has an FCC crystal structure. b.…

A:

Q: 1. Three arms of a redstone bridge contains resistors of known value that have a limiting error of…

A:

Q: A. Determine the color of a photon of light whose energy is 2.26 eV.

A:

Q: A emission line with a wavelength of 5000Å shows a Zeeman Effect of spectral splitting of 1.1 ×…

A: Given data, Wavelength λ= 5000 Angstrom Splitting, ∆λ=1.1×10-3 Ao

Q: Q1.A) If an 8-bit SAR ADC is used to digitize 8V full scale signal, what will be the digital o/p for…

A: 1 a) Given: n= 8 bit Vout=Full scale out put= 8 V Vanalog ref=5.76 V

Q: Q.1. The amplitude of a carrier wave lies between 25 mV and 5mV. Calculate the depth of modulation.

A: Given data: -  The maximum potential is Vmax = 25 mV. The minimum potential is Vmin = 5 mV.

Q: Calculate the total optical power available from the source? Calculate the axial irradiance, laxis…

A: I=PA P = IA where, I is irradiance and A is area of spot. Area = πr2=3.14(0.05)2=0.00785 cm2 P =…

Q: What is the maximum wavelength λmax for a hot object of 10,000 oC? A. λmax  = 282 nm B. λmax  =…

A: According to Wien's law λmaxT=2.898×10-3λmax=2.898×10-3T Here, λmax is the maximum wavelength and T…

Q: 03/ Given a TEM00 beam of 2 = 514.5 nm from an Argon ion laser with a minimum beam waist of W. 2 um…

A: The wavelength given for the laser beam is as follows. λ=514.5 nm=514.5×10-9 m=5.145×10-7 m The…

Q: We are looking to have a brief overview of transmission electron microscope (TEM). a. What is the…

A: In order to make an image, TEMs use a high-voltage electron beam. Electrons are emitted by an…

Q: Q3. Consider an n-type silicon photoconductor which is 0.1 cm long, 1µmthick and 50 umwide. If the…

A: Given: An n type silicon photo conduction value is 1μm thick, 50 μm wide. The longitudinal dimension…

Q: ▾ Part A Through what potential difference must an electron be accelerated from rest to have a de…

A:

Q: X rays with a wavelength of 0.15 nm undergo first- order diffraction from a crystal at a 64° angle…

A:

Q: 8. A strong peak is recorded at a 20 = 28.29 degrees. Calculate d (interplanar spacing) using…

A:

Q: We have a fiber optics link that uses a semiconductor pin photodiode which has the following…

A: A photodiode is a pn-junction semiconductor diode that converts light into an electrical signal (or,…

Q: how much energy does it take to singly ionize it?

A:

Q: An X-ray tube has nickel as target. If the wavelength differ Ka line and the short wave cut-off…

A:

Q: a) The bandwidth of silicon is 1.12 eV. Photon that can create a hole-electron pair in silicon…

A: We know light can be considered as a particle called photon. Each of this photon will have an energy…

Q: H.W. For a 2/4 dipole: 1. Find the radiation resistance. 2. Maximum directivity and maximum…

A: Given: In this question, the given details are, Here, for a λ4 dipole, 1) To find the radiation…

Q: H.W. For a X/4 dipole: 1. Find the radiation resistance. 2. Maximum directivity and maximum…

A: Solution

Q: and d-spacing formula: radius ratio identify the crys- stant of the element. he data of the Table 1.…

A: a) The sin2 θ values are shown as, serial number 2 θ θ sin θ sin2 θ 1    40.663 20.332 0.347…