4.- Explain in detail why we cannot know angular momentum in quantum mechanics.
Q: NOTE 9 PRO MAX D CAMERA why is the Phofonic devices are ? EX Considered direct semicondator
A: here we have to explain that photonic devices are considered direct semiconductors.
Q: Explain the system of two quantum-mechanical particles ?
A: Let the spatial coordinates of two body system is r1 and r2. Then the wavefunction can be written as…
Q: Q9: sh Q10: Suppose a particle of spin 1/2 is in the state p =¿C) %3D a) If you measure S, what are…
A:
Q: Describe the significance of the photoelectric effect in understanding light's quantum nature.
A: The photoelectric effect is a phenomenon where light, usually in the form of photons, strikes the…
Q: The probability of finding an electron is zero in pxy along __________ a) x-axis b) y-axis c)…
A: Option c
Q: Explain why the laser's power has such a high intensity.
A: Laser is Light Amplification by Stimulated Emission od Radiation. I.e molecules or atoms are…
Q: consider the Bohy model of the H-atom a Bs the fihe structure constant, the velocity of the electron…
A:
Q: What is a photon? a A positive particle b A quantum of light c A wave of energy d A negative…
A: It is asked in the question that what is the photon
Q: ength of interactions?
A: Concept: In Quantum mechanics, it deals with the matter of atom and light in the atomic and…
Q: Given is the following figure. E Vo Vo II II X-a/2 X-a/2 A. Sketch an approximate wave function…
A:
Q: Explain briefly the Drude Model in free electron energy
A: The basic assumption of this theory is that a metal consists of positive ions with the valance…
Q: Prove that the components of the orbital angular momentum satisfy [L, p²] = [L‚,p²] = ô, j=x,y,z…
A: Let j=x. Thus, Lx,r2=Lx,x2+y2+z2=Lx,x2+Lx,y2+Lx,z2=2xLx,x+2yLx,y+2zLx,z…1 Calculating Lx,x,…
Q: If the intensity of light shining on a metal surface is doubled, what will happen in response? If…
A: If the intensity of light on a metal surface is doubled, there is increasing in frequency of the…
Q: Laser light is created when a photon that is being emitted from an excited atom... is stimulated…
A: The expression for energy in terms of frequency and wave length is E=hfE=hcλ Energy can be expressed…
Q: What if Rutherford had not known about Thomson’s work?
A: Thomson's idea after his experiments was that there positive charges surrounding the negatively…
Q: The Bohr model of the atom was used before the advent of quantum mechanics. Name three shortcomings…
A: The shortcomings of Bohr model are: 1. The model could not account for the spectra of atoms more…
Q: Q2: If [p, x] = h/i, find: 1- [(p+x), x]. 2- [рх, хр].
A:
Q: State TWO principles of a quantum mechanical model.
A: Quantum mechanical model of the atom was proposed by Erwin Schrödinger. This is a model of the atom…
Q: 3 ().The representation of wave function in spherical harmonic is : V87 Q1: Consider a system is in…
A: Given: The wavefunction is given as
Q: Explain why the laser's power has such a high intensity.
A: The word intense can mean a lot of different physical quantities. The different physical quantities…
Q: a.) Application of quantum devices b.) Describe quantum computing
A: Explanation: (a) There are many devices available today which are fundamentally reliant on the…
Q: For each of the following sets of quantum numbers, indicate the quantum number with an UNALLOWED…
A: 1. n = 3 So l have possible values from 0 to n-1 i.e 0 to 3-1 From 0 to 2 l = 0 ,1 , 2 We have…
Q: What is the Zeeman effect? Group of answer choices The magnetic field strength of an electron due to…
A: Zeeman Effect : The splitting of energy levels in atoms due to the difference in electron angular…
Q: When an electron moves from a lower to higher energy level, the electron absorbs a quantum of energy…
A: When electron moves around a circular path about a nucleus in a positive field of nucleus its…
Q: It is observed that light of 410 nm just begins to What is the classical emit photoelectrons.…
A: We have to select the correct option regarding photoelectric effect.
Q: How does the Schrödinger Model model the electron occupying 3-dimensional space?
A:
Q: The electronic structure of a toms. and molecules may be investigated using photo eletrons…
A:
Q: Show that in Bohrs theory, the frequency of photon emitted as the electron makes a transition from…
A: The spectrum of hydrogen atoms is explained by an atomic structure hypothesis. It is assumed that…
Q: directed on the surface of a crystal. The intensity of electrons detected at various angles of…
A: GivenIn a Davisson-Germer experiment, the electric current detected at various angles of deflection…
Q: What did Schrodinger's Cat experiment prove?
A: Schrodinger's Cat experiment is a thought experiment devised by Erwin Schrodinger to explain…
Q: exactly is meant by the term "quantum physics"?
A: we have to discuss on quantum physics
Q: Which quantum numbers gives the shell to which the electron belongs? a) n b) l c) m d) s
A: A
Q: The probability of finding an electron is along two directions in which orbital? a) s b) p c) d…
A: C
Q: Q8 Using uncertainty principle calculate the binding energy of the electron?
A: Heisenberg's uncertainty principle is given as∆x∆p≥h2π∆x∆p≥h∆x is the uncertainty in position∆p is…
Q: For which quantum number, the probability of finding an electron is most? a) 1 b) 2 c) 3 d) 4
A: Option a
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