Calcu late : a- How many node in laser output
Q: plared in the right gap of a melerbridge. the let gp and rusislines of 50 olin ie plared in the…
A: To find- Unknown resistance (X)=? Given- R=50 ohm lX=40 cm lR=100-40=60 cm
Q: Illustrate energy state using the energy-level diagram.
A: We realize that an electron shell, or energy level, might be envisioned as a circle with electrons…
Q: What are common risks in operating lasers? Explain specific risks for several commonly used lasers…
A: Laser beams may cause damage to eyes or skin. The risk of eye injury from laser light and heat is…
Q: QI/Find Fermi probability of level above of Fermi level by 0.28ev and temperature in degree is 500
A: Given, Temperature, T=500oC=773K If the fermi energy is EF, then from question Energy difference…
Q: A simple Ge n-i-n photo-detector sample has a length of L= 30 um and a hole lifetime of Tp 0.4 us.…
A: Given : τp=0.4×10-6s V=2V L=30×10-6m μn=3900×10-4m2/V-s…
Q: ve the expression of the power output as a function of forward
A: A diode is a two-terminal electronic component that has a low resistance to the flow of current in…
Q: -n d uctor h band gap of 2.8 eV. Can it detect a wavelength of 20 nm?
A: Wavelength can be defined as the distance between two successive crests or troughs of a wave. Here,…
Q: is If the optical phonon energy at k=0 for GaAs 36 Mev. what is the force constant of material…
A: The frequency of oscillation of optical phonons at k=0 is given by ω2=2K1m1+1m2K=spring…
Q: 6) In reverse biased, the barrier potential (y) is ... a) Increase. b) Decrease. c) Not effect.
A: When a p-n junction diode is fabricated, diffusion of charges take place and at the junction,…
Q: Q2: a) What is Fermi Deric probability of level above of Fermi level by 0.25 ev if temperature in…
A: Occupation probability
Q: How many possible microstates will a system with 4 Argon atoms in 6 slots have?
A: Concept used: Classical distribution is used for Argon atoms.
Q: 1. (a) How does capacitance get created in a forward and reverse biased diode? Explain. (b) What is…
A: Given:
Q: Describe a nanomaterial with one-dimensional electron confinement.
A: Solution
Q: What is the work function of the metal light of wavelength 4000 Å generates
A: Givenλ=4000 Ao=4000×10-10 mve=6×105 m/sme=9×10-31 Kgc=3×108 m/sh=6.626×10-34 Jsqe=1.6×10-19 JeV-1
Q: f lse. 11. In Ophthalmic laser, the laser energy must be fixed for different spot sizes. TrueW
A: Spot size of a laser is the diameter of the focused lase beam expressed in micro meter. It depends…
Q: Colculote the shortest wavelenght of X-roys produced in the Bremsstrahlng processl which electrons…
A: Given : V = 2.5 x 104 V
Q: (8c8p25) Tarzan, who weighs 628 N, swings from a cliff at the end of a convenient vine that is 24.0…
A: weight of targen = 628Nlength of the vine =24mh=3.2mmaximum force supported by vine =727Nmass of…
Q: The voltage output from a J-type thermocouple referenced to 0°C is to be used to measure…
A:
Q: The "duty cycle" of a repetitively pulsed laser is defined as the ratio of the frequency the laser…
A: Pulsed Lasers Pulsed lasers are lasers that emit pulses of radiation. To do this, the laser is kept…
Q: Q) Calculate the transistor’s Emitter current if it is driven by a small Base current of 7mA with a…
A:
Q: If an emitter current is changed by 4mA, the collector current changes by 3.5 mA. The value of β…
A: The value of emitter current is given by Ie=Ic+Ib Where Ie is emitter current, Ib is base current…
Q: Compare Electron Ionization and Matrix assisted laser desorption Ionization (MALDI) ? Please answer…
A: Electrospray ionization (ESI-MS) and matrix assisted laser desorption-ionization (MALDI-MS) were…
Q: Find the level of Vo for each circuit shown in the Figure below. Also, determine the status of each…
A: In this case, all diodes are silicone with a 0.7 V drop. From the figure, D2 and D4 are forward…
Q: 1. What exists between two allowed energy bands?
A:
Q: if the energy gap is between( 1.2 and 5) eV this is a O conductor: semiconductor insulator
A:
Q: Given lo=10*10-12 and V₁=kT/q = 0.026V, T= 300K, what will be the current through the diode when a…
A:
Q: Q6:- (a) Using diode equation, determine the diode current at 20°C for a silicon diode with n=2,…
A: Q6. (a) The relation between temperature in kelvin and the temperature in Celsius is: Therefore,…
Q: Calculate the temperature and static dynamiclempefature of a p-n junction germanium diode if diode…
A: Given: diode current I = 2.72 mA = 2.72*10-3 Areverse saturation current Is=1 mA = 1*10-3Abias…
Q: Example2: A diode connected as fig. below .Calculate the average value of voltage and form factor,…
A: Vdc = 12π∫0πVmsinωt dωt = Vm2π-cosωt0π = Vmπ = 20×2π = 9 V Idc = VdcR = VmπR =…
Q: 11. Diode used in the figure has constant voltages drop at 0.5V at all currents and a maximum power…
A: P = 100mW = 100 x 10-3V =0.5VP = V I⇒ I = PV = 100 x10-30.5I = 0.2A
Q: Deduce the intrinsic level position Es expression
A: The electron and hole concentrations are given as n=nc=Nce-Ec-EFkTp=nv=Nve-EF-EVkT For an intrinsic…
Q: for the silicon transistor in the (5 following figure, the Q-point is (2V, .1mA), B =100, and…
A: Here in this question following will be helpful Beta = Ic /Ib Q point describe the ( VCE, IC)…
Q: If power is set to .80, this implies: a) that the Type I error is set to .20 b) that the Type II…
A: Answer (b) option is correct
Q: With the given circuit below, if the input voltage is 20 volts peak-to-peak and the diode is a…
A: Please see the next step for solution:-
Q: Using the ideal diode -3 model of a silicon diode and taking E=10 V and R=1k, what is the value of…
A:
Q: 1. In a cavity laser, a beam could be transmitted through the cell without being distorted by the…
A: laser cavity tends to select specific wavelengths within the normal gain bandwidth of the laser gain…
Q: Q3: Design a full-wave rectifier with Ik2 load. The rectifier operates from A.C supply of 220v (rms)…
A:
Q: 3) What is the status of the photo diode DI? a) Forward Biasing b) Reverse Biasing e) None R=2k2 10V…
A:
Q: In the given figure, assuming all transistors are minimum size with channel resistance R-8kN and…
A:
Q: rmal PN junction diode in breakdown region for longer duration? Give 1
A: Yes it can be operate. The zener and avalanche mode devices can remain in the breakdown region…
Q: H.W: what are the advantages of pulsed laser over continuous in laser surgery?
A: Pulsated lasers are those which have time gap in between two pulses.
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