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

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A: The initial wavelength is We know that;The mass of a photon is The planck's constant is The speed of…

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

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Q: a What is the de Broglie wavelength of a 163-g baseball traveling at 33.0 m/s (73.8 mph)? Wavelength…

A: Given the mass of a baseball =163 gtraveling with speed =33.0 m/swe have to calculate the wavelength…

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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…

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Q: a. Calculate the wavelength of light, in nanometers, emitted when a hydrogen atom relaxes from n = 7…

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Q: A CdTe planar wafer has an absorption coefficient of 3.2 × 104??−1 for the light of wavelength 530…

A: Given Dataλ=530nmabsorption coefficient=3.2×104cm-1

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Q: 1a. Calculate the speed that a gas-phase nitrogen molecule, N2, would have if it had the same energy…

A: a)Write the expression for the energy and substitute the corresponding expressions to obtain the…

Q: .. What is the frequency of 450 nm light?... How many electrons can occupy all orbitals with n=6

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Q: A 633 nm helium-neon laser puts out 4.00 W of power with a beam 5.70 mm in diameter. The beam is…

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Q: (a) Show that the circular uncertainty principle can be written as ALAO> h/2, where AL is the…

A: Solution. a). Let us consider that the particle is in the circular motion of radius r and also let…

Q: Q2) Compute the ^p and Na for the following plasmas: (a) Space plasmas with kT=0.1 ev and n=101²m³.…

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Q: What is the momentum of a 589-nm yellow photon?

A: Given, wavelength λ=589nm

Q: Briefly explain how we can change the barrier height and width experimentally in given structure.…

A: (a) In semiconductors, quantum wells are formed with materials such as Gallium Arsenide (GaAs)…

Q: 5. A solar simulator light source has the following spectral irradiance. W 400nm <A < 800nm: Ted =…

A: Concept used: Irradiance of source of light is energy emitted by light source per unit time per unit…

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

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Q: X-ray diffraction: (a) Determine the maximum wavelength for which Bragg reflection can be observed…

A: Given, the lattice constant of cubic crystal is, a=3.6A.   For constructive interference, in Bragg's…

Q: Things around you are emitting infrared radiation that includes the wavelength 1.34 x 10 m. What is…

A: Wavelength of photon, λ=1.34×10-5m

Q: 22. Three laser beams have wavelengths 1 =400 nm, A2 = 600 nm, and A3 = 800 nm. The power of each…

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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: 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: a) An eschellette grating has a groove density of 1000.0 grooves/mm. White light irradiates the…

A: **As per our company guidelines we are supposed to solve only one question (if there are multiple…

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: The count rate for a particular a source X is C0 on a detector placed 1 m from the source. When a…

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Q: What are (a) the frequency, and (b) the energy (in eV) of a photon of light having a wavelength of…

A: The frequency of a photon of light is given by the equation:frequency (Hz) = c / wavelength (m)where…

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…

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Q: 4. The aside curve is the optical transmission spectrum of CdS film as a function of wavelength. The…

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Q: A laser beam of 0.005 W with photon energy of 1.6 eV is incident on a GaAs PIN phot-detector. The…

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Q: Which has a higher energy? A photon from a light with wavelength, = 730 nm, or a photon from a light…

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

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

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Q: What is the type of emission for a crystal transmits an E.M wave with 1GHz at room temperature?

A: Given,  Frequency of EM wave = 1 GHz  We know wavelength L = c/f  Where f is the frequency So, L = 3…

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

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Q: 4. Can a photoelectric effect happen when subject a UV ray of wavelength 350 nm to a metal with 3.80…

A: Given: The wavelength of the UV ray is 350 nm. The work function (w) of the metal is 3.80 eV.…