intrinsic coherent
Q: Interband transitions in metals like Cuper, Aluminium, Silver and Gold. explain
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Q: In a very high quality homo-junction pn* LED made of a direct band gap semiconductor, the internally…
A: This question can be solved by applying the concept of device electron current.
Q: a ai y a2 az
A: Given: Lets determine the Reciprocal Lattice of a face centered cube lattice of given figure,
Q: Discuss the main features of the Vibrational d rotational Raman spectra of diatomic lecules.
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Q: (a) Calculate the maximum value of the frequency of the optical branch and the corresponding…
A: Let us consider the diatomic molecule to be a harmonic oscillator. The elastic energy of the…
Q: VIII.(16 ) Three rotational lines spectrum for H"Br( atomic mass of Br = 79.9 g were recorded ( in…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: What are Intrinsic Semiconductors?
A: An intrinsic semiconductor is a pure semiconductor, or in other words an undoped semiconductor.
Q: Define forbidden energy gap.
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Q: the temperature effect on th
A: A diode is a two-terminal electronic component that conducts electricity primarily in one direction.…
Q: Why is there a forbidden band in the energy band of a periodic crystal?
A: Let us consider two masses m1 and m2 ;mass of each atom in a diatomic lattice. The distance between…
Q: How is duality manifested in the dual lattice structure of crystals in solid-state physics?
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Q: What is Lattice Vibrations in Superconductivity?
A: Lattice The oscillations of atoms in a solid about their equilibrium position are known as…
Q: The critical current density of a Nb-Ti slab having a thickness of 1.6 mm is 6250/µ0 A/m². µọ is the…
A: Given the external field is increased to 12 T then decreased to 8 Tesla. The average magnetic field…
Q: n equation for a vibrating one dimension monoatomic lattice.
A: One dimensional monoatomic lattice Assume a system that consist of identical atoms that are…
Q: Relevance of g-f
A: The g-factor is also called as Lande's g-factor. It is basically a quantity of dimensionless and…
Q: Discuss about Charge carrier and Optical confinement in LASERS.
A: Laser is produced when an electron in the material gets excited and then goes back to ground state.…
Q: Explain superconductivity in layman's terms. An illustration or example would be greatly…
A: Those materials which conduct electricity without any resistance are the superconductors. These…
Q: Explain the Hall effect?
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Q: 1. What exists between two allowed energy bands?
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Q: 5. Find hall coefficient, electron density and the angle between the field, for a silicon wire with…
A: Hall effect: When a conductor is place in a magnetic field such that magnetic filed is perpendicular…
Q: temperature. (a) If the concentration of holes is 2.4 x 1015 cm-3, determine the electron concentra-…
A: Given:- Consider a germanium semiconductor at room temperature. a) If the concentration of holes is…
Q: Define tunnel Diode.
A: A tunnel diode is a type of semiconductor diode. The name tunnel diode is due to the quantum…
Q: The expectation value of for .14 rotational level defined by quantum * numbers J=1 and m-1 2л 2.T JT…
A: Answer: option [c] π Solution: The Expectation value for e rotational value defined by Quantum…
Q: Rotational spectral lines are examined in the HD (hydrogen-deuterium)molecule. If the internuclear…
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Q: Define the free electron laser and what are its applications
A: A free-electron laser is a kind of laser that employs a beam of high-speed, relativistic electrons…
Q: describe how light is produced in a pn junction.
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Q: 8. The fundamental vibrational frequency, , of NO is 1875 cm. Given the harmonic oscillator energy…
A: Reduced massμ is the product of molecular weight of two masses divided by their sum. For…
Q: 2. Explain why the cohesive energy of an ionic crystal is almost equal to the attractive Coulomb…
A: Cohesive energy: It is the energy that must be supplied to the solid to separate its constituents…
Q: For a system of two identical particles with spin I the ratio of number of states which are…
A: The ratio of the number of states symmetric under spin interchange to the number of states…
Q: Discuss how the LED operates; cite some of its internal structure that enables it to emit light.
A: light-emitting diode (LED) is a semiconductor light source that emits light when current flows…
Q: nomaterials differ fr rials in their ectrical properties. Il the options. Optical properties.…
A: 1.D. All the options2. D. 3D Structures3. B. Composite Materials4. B. Length to Depth Ratio 5. D.…
Q: 6. A Markov chain has two non-absorbing states, A and B, and two absorbing states, C and D- Below…
A: Markov chain: A sequence of events where the probabilities of the future are dependent on the…
Q: Why should elements and compounds with positive paramagnetic susceptibilities not be good candidates…
A: Paramagnetic materials: These materials are categorised as those which are weekly attracted to the…
Q: QI/ A/Give three reasons why Ge and Si have received the most attention in production of…
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