The position and momentum operators for a harmonic oscillator with mass m and mhw angular frequency w are given by â=√√2(a + â¹) and p = -√√m (à-â¹), respec- tively, with â and at the usual ladder operators obeying [â, â¹]=1. Show that [â, p] = ih
Q: 2. A string is tied to the x-axis at x = 0 and at x = L and its initial displacement u(x, 0) = f(x),…
A:
Q: A 5 kg square laminar block with side a=40 cm is struck by a bullet (which imbeds in the edge of the…
A: If no external torque is applied on a system, the total angular momentum of the system remains…
Q: 3.9. A particle is traveling at 3c in the x direction. Determine its proper velocity, n (all four…
A:
Q: A mercury filled manometer with two unequal length arms of the same cross-sectional area is sealed…
A:
Q: A 300 W immersion heater is placed in a pot containing 2.00 L of water at 20°C. (a) How long will…
A:
Q: 人工知能を使用せず、 すべてを段階的にデジタル形式で解決してください。 ありがとう SOLVE STEP BY STEP IN DIGITAL FORMAT DON'T USE CHATGPT A…
A:
Q: An astronaut of 100 kg at 100 meters from his spaceship finds himself hopelessly drifting away at a…
A: If no external force is applied on a system, the momentum of the system remain conserved. Here on…
Q: (1) A single particla quantum mechanical oscillator has energy levels (n + 1/2) hw, where n = 0, 1,…
A:
Q: 4 Material point with mass m = 1 moves in the field of central forces which come from the potential…
A:
Q: A package of mass m = 6.00 kg is released on a 53.1° incline, a distance D= 4.00 m from a long…
A: Friction force: The friction force is the force that opposes any relative motion between the object…
Q: The Lyman series results from transitions of the electron in hydrogen in which the electron ends at…
A:
Q: A 2.30 kg hoop 1.20 m in diameter is rolling to the right without slipping on a horizontal floor at…
A: mass m=2.30kgdiameter d=1.20mradius r =0.6mangular velocity = 2.30 rad/s
Q: e arson scover A compound microscope has an objective and eyepiece. Their focal lengths are…
A:
Q: Two parallel wires are carrying 10 A of current in opposite directions, as shown in the figure. What…
A:
Q: Natural uranium is 0.7200% 235U and 99.27% 238U. What were the percentages of 235U and 238 U in…
A: 99.27% of 0.72% of t=4.5
Q: 17. Two conducting plates are separated by a distance of 10m. If V(x) for the plate at the origin is…
A: The potential on the plates are following V(x = 0)=25V for the plate at the origin (left plate).V(x…
Q: At 20 °C, an aluminum ring has an inner diameter of 2.99 cm and an outer diameter of 4.00 cm. The…
A:
Q: Write the difference between (Adaptive Modulation) and (BPSK, DPSK, QPSK) and mention the advantages…
A: The ability of a communication system to dynamically modify its modulation scheme in response to…
Q: 2, Given Ax (a-x), A, a are limit orxa at to (x,0) 2- If (NY/(x, 0) RAM Constant 1- Find A for…
A:
Q: explain the Fermi Dirac distribution
A: Explain the Fermi Dirac distribution
Q: Most of the dark matter in a galaxy is located in a galaxy's (hint: one word) which allows the…
A: It is a fill in the blank.
Q: In a turning - tool test, the tangential cutting force is 50 N. If the mean diameter of the work -…
A: Given,The cutting force, Diameter of work piece, a. The work done of the spindle,
Q: 9. How might physicists have come to know that at a constant temperature and constant mass, the…
A:
Q: 8. Imagine that we manage to create a pair of slits in a metal foil that are 100 nm apart, and…
A:
Q: What is the time period of the system? FOR m {K
A: Given,Spring cosntant=Let the mass travels distance downward in the equilbrium then the spring…
Q: An airplane flies on a level path. There is a pressure difference of 520 Pa between the lower and…
A: In order to evaluate the changing in the pressure, we use the following relation So weight of the…
Q: Use the thermodynamic identity dU = TdS - PdV to show that the energy density of a photon gas is…
A:
Q: A point charge q₁ = 5.00 μC is held fixed in space. From a horizontal distance of 6.00 cm, a small…
A: The objective of the question is to find the distance from the fixed charge at which the moving…
Q: Recall that the solar constant-the flux of solar energy reaching Earth's vicinity- is about 1380…
A:
Q: c) [ A Doppler ultrasound is used to measure the motion of blood in a patient's artery. The probe…
A:
Q: A falling object weighing 220 grams experiences an air resistance force, denoted as FD = -0.100 v²…
A: The work-energy principle can be used to determine how much work the air resistance force did as the…
Q: 0.50 mol of argon gas is admitted to an evacuated 50 cm³ container at 20° C. The gas then undergoes…
A:
Q: A compressor in a mechanical room was measured at 5 feet from the source to have a sound pressure…
A: Use formula of Total Loudness formula
Q: A particle slides back and forth on a frictionless track whose height as a function of horizontal…
A:
Q: Express your answer in watts per meter squared. I = -- ΑΣΦ ? W/m² Whisper 1. Om = 20 dB
A: A whisper at a distance of A whisper is around To find the intensity
Q: we derived the solution of Schrödinger's equation for a particle in a box in 1-D. We used the…
A:
Q: Consider the adiabatic free expansion of n moles of an ideal gas from volume V₁ to volume V2, where…
A: For free expansion, the external pressure on the gas is zero. Work done by the gas against external…
Q: (7) The wavelength of a sound emitted by a foghorn at a Pacific harbor is 3.68 m on a warm summer…
A: temperature T=36oCdistance d= 0.82 mileswavelength =3.68mThe speed of sound in air can be calculated…
Q: A system gains 2730 J of heat at a constant pressure of 1.49 x 105 Pa, and its internal energy…
A:
Q: Exercises 1. prove that P = ho x C' , 2. If +² = A 2¹kx find the normalizing Constant. an Ê = ik at…
A: Prove that If , find the normalizing constant.Determine the wavelength associated with an electron…
Q: 1. A concave mirror has a focal length of 20.0 cm. What is the position of the object if the image…
A:
Q: At a particular instant, a 1.0 kg particle's position is r = (4.015.0ĵ+ 2.0k) m, its velocity is ✔ =…
A: mass m=1kgposition mvelocity m/sforce
Q: Three identical point charges, each of mass m 0.165 kg, hang from three strings, as shown in the…
A: Given Data: The mass of the charges is m=0.165 kg.The length of the string of the side charges is…
Q: One end of a uniform beam of mass 20 kg is hinged to a wall; the other end is supported by a wire…
A:
Q: A 5.6-kg solid sphere, made of metal whose density is 2700 kg/m², is suspended by a cord. When the…
A:
Q: Calculate the electron density when the resistivity is 1.72x10³ 2-m and the Hall coefficient is…
A:
Q: F OT F g d Two balls have the same mass of 1.043 kg and identical charges of 22.33 μC. They hang…
A: We have given
Q: 5: The average density of the earth is about 5515 kg/m³. The density of crude oil is considerably…
A:
Q: 10-The displacement vector, measured in x0 region where cr=4. a)D = 4âx - 8ây + 6âz b)D = 4âx - 2ây…
A:
Q: Consider an underdamped spring-and-mass harmonic oscillator with a = 10 s¹ and y = 1 s-¹. Find the…
A:
Step by step
Solved in 3 steps with 2 images