Q5. Write short notes on any two of the followings (i) Optical Resonator (ii) He-Ne Laser
Q: 30. Transparency coefficient for one-dimensional potential barrier?
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Q: Question 1 What is the approximate power output of the Distributed Feedback LASER? O 0.8 mW to 2 mW…
A: To describe the power output of the Distributed Feedback LASER. The distribution feedback laser uses…
Q: 2. Quantum mechanical tunneling is not just the basis for STM but also for electronic devices like…
A: Given: The total energy of the electron is 4.5 eV. The thickness of the oxide film is 0.50 nm. The…
Q: 6. Explain the terms Full Width at Half Maximum and duty cycle. A particular pulsed laser has an…
A: Width at half width, sometimes referred to as FWHM (full width at half maximum), is a parameter of a…
Q: 28. The meaning of P si - functions. Conditions imposed on the P si - function. Superposition…
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Q: Can you give me information about lasers used in optoelectronics, explaining their types, history…
A: There are several types of lasers, including gas lasers, solid-state lasers, semiconductor lasers,…
Q: The planetary model of an atom fails because an accelerating electron radiates energy ir form of em…
A: Given Data : The planetary model of an atom ,also called Rutherford Model To Find: reasons for the…
Q: When a photoconductor is exposed to light a. less current flows through it b.its resistance…
A: A photoconductor is a semiconductor device. It carries current when it is exposed to light.
Q: 2. Example questions The energy levels of the Morse potential (in cm-¹) are given by, 2 = (v + ² ) h…
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Q: b) Derive an expression for the responsivity of an intrinsic photodetector in terms of the quantum…
A: b. Quantum efficiency, η=number of electrons collected(re)number ofincident photons(rp)re=ηrp…
Q: 3) Doing more with more... a) Show how AND and OR gates can be constructed using only NAND gates.…
A: We know the output of NAND gate with input A and B is So the AND gate can be formed with NAND gate…
Q: Explain the difference between a MASER and a LASER. Who was the inventor of MASER? Explain both…
A: LASER stands for Light Amplification by Stimulated Emission of Radiation. MASER stands for Microwave…
Q: 1. What is Resonance? 2. At resonance, is XC a maximum or minimum? Explain. 3. Why is it that Z =…
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Q: Q4. Proof that the probability current for a wavefunction of the form Y(x) = R(x) eis(x) (a) j =…
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Q: -What is the mean contrast between - 1- Calculate the Fermi energy (in eV) for electrons in sodium…
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Q: If the light intensity is doubled by 210 after passing through a laser amplifier of length 14 cm,…
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Q: Compare the low and high temperature predictions of the Einstein model with that of a purely…
A: According to einstein model it was derived that the specific heat is given byCv = 3NK…
Q: 5. A laser has a power of 22.0 W and a beam radius of 0.5 mm (a) Find the intensity of the laser.…
A: Given that: Laser power, P=22 W Beam radius, r=0.5 mm
Q: Q1/B/ Discuss the operating of laser at loop gain=1. What happen to the output of the laser when the…
A: The loop gain of the laser is formulated as loop gain, G=Final intensity of radiation at the end of…
Q: Can you explain two-three and four energy level and can you give the example to them laser device ?
A: Concept used: Different energy levels are present in a laser system for population inversion to take…
Q: 1. What is full wave rectifier? 2. What are the types of full Wave Rectifier? 3. What are the…
A: A rectifier is a device which is used to convert AC signal into DC signal There are mainly two types…
Q: The distance (spacing) between the energy levels of a harmonic oscillator is: a. Decreasing with n…
A: The energy of nth level of harmonic oscillator is given by E= hf(n+1/2) where f is the frequency of…
Q: 7. A repetitively pulsed laser produces 47 mj per pulse. The pulse repetition time is 2.5 ms and the…
A: Given: The energy produced per pulse is E = 47 mJ The time period of the pulse repetition is T = 2.5…
Q: Q4. Which of the quantum circuits in the following Figure would produce the histogram shown below.…
A: The Hadamard gate (H) transforms the basis states |0⟩ and |1⟩ as follows: =…
Q: 1. We consider a HeNe laser operating at a wavelength 1-633 nm. The laser resonator is 0.8 m long.…
A: 1. Given that- The laser resonator is 0.8m long. The linewidth is broadened to 2Ghz due to doppler…
Q: 1. What is the frequency of 450 nm light?... How many electrons can occupy all orbitals with n=6
A: Given that,Wavelength of the light : λ =450 nm =450×10-9 mSpeed of light : c = 3×108 m/sHere we…
Q: The wavefunction of a 1D PIB is given by: 4₁-415567 sin( [π/a] x) what is the box length in pm? O a.…
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Q: 5. Which of the following statements is FALSE? * A. long wavelength = low frequency B.…
A: A. The frequency is inversely proportional to wavelength, that means longer wavelength of the wave…
Q: 13. Does a photon when pass a double slit diffract? A. No, it needs at least two photons to diffract…
A: No, it needs at least two photons to show diffraction pattern on the screen, because diffraction is…
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: 25. According to the image below answering all the questions. Each transition is labeled with a…
A: Refer to the figure below :
Q: 2)- What are the loss mechanisms in a LED device? How can a double heterostructure (DHS) reduce the…
A: Answer: As per the above information, It is explained in detail below as follows: LED: Light…
Q: A laser beam has a power of 90 w. It has an aperture of 3x103 m and emits a light of wavelength 600…
A: “Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: 3. Explain the process of finding the period of f(x) = sin? () using quantum algorithm with three…
A: Solved using basics. In below image
Q: Q2- A- Determine the energy difference between two transition levels of laser that has wavelength of…
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Q: 2. A three-state system has energy eigenfunctions Þ1(x), Þ2(x) and $3(x) with corresponding energy…
A: 1. The expectation value of energy is generalized as: the expectation value is: ∑n=13Encn2…
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