2. The quantum rotor in two dimensions has the Hamiltonian H = 21 de² with 0se< 2n. a. Find the eigenstates and energy levels of the system. b. Write an expression for the density matrix (6'|p|0) in a canonical ensemble of temperature T.
Q: An electron is confined to a potential well of width 0.350 nm. (a) Find the ground-level energy E1-I...
A: Given: The width of the potential well is L = 0.35 nm The mass of an electron is m = 9.1 x 10-31 kg ...
Q: 3. A regular tetrahedron has vertices at Pt (2,0,0), P2 (-1,v3,0), P3 (-1,-V3,0), and P: (0,0,2v2). ...
A: The vertices of the regular tetrahedron are given as, P1=2,0,0, P2=-1,3,0, P3=-1,-3,0, and P4=0,0,22...
Q: •An imaginary cylnder 150 cm bng and 35cm in radus that has a with lineur cheme tensi ty X=75nclm, l...
A: The length of the imaginary Gaussian cylinder is given as 150 cm. Let L denote the length of this cy...
Q: You are an astronaut, living for a long time interval in the International Space Station (ISS). Duri...
A: The radius r of the two spheres is given as 1.70 cm i.e. 0.017 m. The length of the insulating strin...
Q: A rod of length a is fully insulated along it sides. Assuming the initial temperature is defined by,...
A: Given: f(x)=x, 0<x<π2 =π-x, π2<x<πat t=0 both ends are dipped into cold water at ...
Q: Compute the quantum volume for an N2 molecule at room temperature, and argue that a gas of such mole...
A: The formula to calculate the quantum volume is VQ=h22πmkT32 where h is the Planck's constant, m is ...
Q: Please type instead of hand writting
A: Here we use transmission coefficient formula.
Q: Questions 8-10
A: The capacitance of the six identical capacitor is given as, C=C1=C2=C3=C4=C5=C6=11 μF (or) C=11×10-6...
Q: A balloon filled with helium (32° C and 1.7 atm.) bursts. Immediately afterwards the expansion of he...
A: A balloon filled with helium (32° C and 1.7 atm.) bursts. Immediately afterward, the expansion of he...
Q: QUESTION 3 What does it mean when we say "an object is in equilibrium"? Choose all that apply. O the...
A:
Q: . A small bar magnet placed with its axis at 30° with an external field of 0.06 T experiences a torq...
A: Given data- T=0.018 NM Angle=30 deg.
Q: The wavelength of maximum emitted energy of a body at 700 K is 4.08 μm . If the temperature of the ...
A: Here, The wavelength of maximum emitted energy of a body at 700 K is 4.08 μm If the temperature of t...
Q: Proj1:-Design MCU based system to control the illumination intensity of a LED, where this intensity ...
A: Given: To design the MCU based system with the given conditions as, As per rule, allowed to answer...
Q: Using screw gauge of pitch 0.1 cm and 50 divisions on its circular scale, the thickness of an object...
A: Given screw gauge of pitch=0.1 cmDivision=50 div
Q: A point charge 100 pC is located at (4, 1, -3) while the x-axis carries charge 2 nC/m. If the plane ...
A: Consider point P (1, 1, 1) where electric field E is to be calculated. Consider charge Q of 100 pC i...
Q: (a) The principle of work and energy is given as: T1 +2 U1-2 = T2 Explain what are T, , £ U1-2 and T...
A: The principle of work and energy is given as, T1+∑U1-2 = T2 TO DETERMINE: (a) Explain is T1, ∑U1-2, ...
Q: A wire of length L and mass 6 x 10-3 kg/m per unit length is put under tension of 540N. Two consecut...
A: We know that- The difference between two consecutive resonant frequencies. We have the fundamental r...
Q: A small bar magnet placed with its axis at 30° with an external field of 0.06 T experiences a torque...
A: A small bar magnet placed with its axis at 30° with an external field of 0.06 T experiences a torque...
Q: If the biceps brachii, attaching to the radius 2.5 cm from the elbow joint, produces 250 Nof tension...
A: Here we will use torque formula. Which is force and distance.
Q: None
A: The Lande g-factor is given as, g=2.0023 The Bohr magneton value is given as, μB=9.274×10-24 J/T The...
Q: The critical angle of a medium for a specific wavelength, if the medium has relative permittivity 3 ...
A: The critical angle of a medium for a specific wavelength, if the medium has relative permittivity 3 ...
Q: As seen in Figure-3, there are loads with a volumetric charge density of pa=(3P)C/m^3 in the region ...
A:
Q: The thrust of an outboard motor on a boat may be represented as a force F acting at an angle p relat...
A: As we know in classical Physics if the motion at any point particle or group of particle is explaine...
Q: None
A: Given : λ=4×10-8m, K=30eV (1eV=1.6x10-19J) The kinetic energy of the emitted electron in the photoel...
Q: An electrical power line, having a total resistance of 2Ω, delivers 1 kW at 220 V. The efficiency of...
A: We know that-? = [Pout][Pout + Ploss] ×100 I = PV = 1000220 I=5011A
Q: 2.) The diagram below shows a proton moving through an external magnetic field at a particular insta...
A: Solution: a) The proton experience the magnetic force, the magnitude of the magnetic force experienc...
Q: Need this
A: The electric field is a physical field which is produced by charged objects. It is a measure of forc...
Q: B7
A: Formula base question..all the values are given.
Q: 19. An electron (mass m) with initial velocity i = voi + voj is in an electric field É = -E,k.If do ...
A: An electron (mass ?) with initial velocity v→=v0i^+v0j^ is in an electric field E→=-E0k^ If λ0 is ...
Q: Each atom in a chunk of copper contributes one conduction electron. Look up the density and atomic m...
A: Fermi energy of electron is given as,Ef=h22m3nπ22/3n= number density of electronn=ρNAMdensity of cop...
Q: If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band ...
A: We know that- λ =400 nm c = 3 × 108 m/s h = 6.63 × 10–34 J.s
Q: . An alpha-particle (m = 6.64 × 10−27 kg, q = 3.2 × 10−19 C) travels in a circular path of radius 25...
A: Consider B denotes the magnetic field strength which is given as 1.5 T. Let r denote the radius of t...
Q: (d} Explain why the use of direct band gap materials are more advantageous than indirect band gap ma...
A: Answer: The direct bandgap material has a wider band because the bandgap is called "direct" if the...
Q: In the circuit, determine the equivalent capacity and the total energy stored.a-) 20 µF; 144mJb-) 5....
A: A capacitor is a combination of two conductors separated by an insulator. A parallel plate capacitor...
Q: Apply the special theory of relativity to prove that the time interval t in the moving reference fra...
A: We will be using a thought experiment to derive the time dilation equation. First consider a station...
Q: In a fluorescent lamp choke (a small transformer) 100 V of reversible voltage is produced when choke...
A: Given data- ∈=100 VdI=0.25Adt=0.025 msL=?
Q: If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band ...
A: Given data- λ =400 nm c = 3 × 108 m/s h = 6.63 × 10–34 J.s
Q: Amount of solar energy received on the earth’s surface per unit area per unit time is defined a sola...
A: To find -Dimension of solar constant
Q: need answer urgent
A: Given that,Emf of the battery, E=12 VMaximum current draw from the battery= IInternal resistance of ...
Q: If a semiconductor photodiode can detect a photon with a maximum wavelength of 400nm, then its band ...
A: We have data- λ =400 nm c = 3 × 108 m/s h = 6.63 × 10–34 J.s
Q: A wire of density 9 × 10–3 kg cm–3 is stretched between two clamps 1 m apart. The resulting strain i...
A: A wire of density 9 × 10–3 kg cm–3 is stretched between two clamps 1 m apart. The resulting strain...
Q: A disk of radius R has a surface charge distribution with density given by σ(ρ) = σ0ρ/R, where σ0 is...
A: Assume a ring of charge at a radial distance r. The charge contained in the width dr is dq=σ2πrdrdq...
Q: None
A: Solution: 1. Compare the given electric field with the standard travelling electric field vector giv...
Q: oltzmann distribution describes the relative populations. In this regard, the system behaves as It h...
A: The relative population can be defined as niN=e-βεiqWhere q=∑J=0∞(2J+1)e-βhcBJ(J+1)⇒niN=e-βεi∑J=0∞(2...
Q: If the potential energy between two molecules is given by U = - (A / r6) + (B / r12), then at equili...
A: If the potential energy between two molecules is given by U = - (A / r6) + (B / r12), then at equili...
Q: (b) A step index fiber has a numerical aperture, NA 0.2588, core refractive index = 1.5 , cladding r...
A: Solution: Given Values, Numerical Aperture(NA)=0.2588 n1=1.5n2=1.47 NA=sinα=0.2588 Acceptance Angleα...
Q: Please show all convertion like the image atached just for example. Helmholtz resonance calc. Result...
A: Given, Helmholtz resonator with dimensions diameter of circle d =2.1cmCavity volume V = 1 liter Leng...
Q: Two bodies of the same mass are moving with the same speed, but in different directions in a plane. ...
A:
Q: P3
A: When two bodies are in contact then due to electromagnetic interaction between the surface particles...
Q: The thrust of an outboard motor on a boat may be represented as a force F acting at an angle p relat...
A: As we know in classical Physics if the motion at any point particle or group of particle is explaine...
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
