Q: atoms ever in contact
A:
Q: A particle in a cubic box moving in the three directions x, y and z. What is the energy of the…
A:
Q: A 0.30 kg block rests on a frictionless horizontal surface, where it is attached to a massless…
A:
Q: Waht is the impedance in a RLC circuit where R = 10.0 Ohms, f = 60.0 Hz Volts and L = 101 mH and the…
A: Given R = 10 ohm L = 101 mH C = 16 microfarads f = 60 Hz
Q: A student walks 1.0 mi west and then 1.0 mi north. Afterward, how far is she from her starting…
A: The position of the student is drawn below.
Q: 5. A 485 g book is resting on a desk 62 cm high. Calculate the book's gravitational potential energy…
A: Given that, Mass of book (m) = 485 g = 0.485 kg Height of desk (h) = 62cm = 0.62m
Q: A) Determine the magnetic dipole moment.
A:
Q: Suppose that an ideal gas in a sealed metal container (so it has a fixed volume) has its temperature…
A: Given data: An ideal gas The volume of gas is fixed New temperature (T2) = 4.80 × T1 Required: The…
Q: Your roommate drops a tennis ball from a third-story balcony. It hits the sidewalk and bounces as…
A: Given:- Your roommate drops a tennis ball from a third-story balcony. and It hits the sidewalk and…
Q: One of the primary goals of the Kepler space telescope is to search for Earth-like planets. Data…
A:
Q: The figures show the top view of the cross-section of a closed surface. The electric field, parallel…
A: Solution: Step1 - Here we will understand the concept that will be used to solve the problem. (1).…
Q: 3 You want to produce three 1.00-mm-diameter cylindri- cal wires, each with a resistance of 1.00 2…
A:
Q: You measure the power delivered by a battery to be 9.16 W when it is connected in series with two…
A: Given: The resistance of the both resistor is same. The power dilivered by the battery is 9.16 W…
Q: An ac series circuit contains a voltage source with angular frequency of 200 rad/s and volatage…
A: in this question we determine voltage across capacitor in RC series circuit.
Q: diffraction pattern forms when light passes through a single slit. The wavelength of the light is…
A:
Q: The duration of a photographic flash is related to an RC time constant, which is 0.110 us for a…
A: Solution: Given: T1 = time constant of RC circuit = 0.110 μs = 0.110 x 10-6 s R1 = resistance of…
Q: The mean free path of a gas at a temperature T1 and a pressure P1 is 7x10-5 cm. At these temperature…
A: We know, mean free path (λ) : λ=12πσ2ρ= 7×10-5 cm = 7×10-7 m Here , KB is Boltzmann Constant…
Q: 4. There are two source charges: Q₁=7 x 10-6C and Qtwo= -5.5 x 10-6C as shown in the figure;…
A: The electric field strength for a source charge Q at a distance r from it is given by, E=14πε0Qr2…
Q: Use Fermat’s principle to fifind the path followed by a light ray if the index of refraction is…
A: Fermat’s principle: According to Fermat's principle, light moves between two points via the path…
Q: Three discrete spectral lines occur at angles of 10.5°, 13.6°, and 14.7°, respectively, in the…
A:
Q: 1-D Harmonic Oscillator Given the ff: Potential Energy: V(x) = //kx² Ground State Wave Function: 40…
A:
Q: d] The coil of an AC generator consist of 12 turns of wire, each of an area 0.090 m², and the total…
A: According to the question No. of turns in the coil, N = 12 Area of the coil, A = 0.090 m2 Total…
Q: Three little ducks @ 4 4 crossing a highway at 0.5 mph. The third duckling sees a car coming at 20…
A: Motion perpendicular are independent of each other. Motion can be uniform or accelerated. Motion is…
Q: You throw a rock upward. The rock is moving upward, but it is slowing down. If we define the ground…
A: Given data: The rock moving upward and it's slowing down Taking ground as origin Required: The…
Q: 5 A machine part has a resistor X protruding from an opening in the side. This resistor is connected…
A: Given:- Rab =2 ohm ,and circuit diagram
Q: (10) A proton is subject to an electric field of 10'N/C. What is the acceleration of the proton (in…
A: Given data: A proton Electric field (E) = 104 N/C Required: Acceleration (a) of the proton
Q: termine the intensity of the electric field at the point (5, 3) generated by a charge of: a)- 5 μC…
A:
Q: 2. How would the results be different if the force were applied at an angle of 40° below horizontal?…
A:
Q: Which of the following does not obey the principle of superposition a. Electric force b.…
A: Answer:- none of the above
Q: Consider a wire of a circular cross-section with a radius of R = 3.07 mm. The magnitude of the…
A:
Q: A 12 m length of wire consists of 6m of copper followed by 6m of aluminum, both of diameter 2 mm. A…
A:
Q: a] Faraday's law of induction states that the emf induced in a loop is directly proportional to the…
A:
Q: If friction is neglected, when an object falls from a height of 300 m, its total energy: (a) is zero…
A:
Q: The Sun has a temperature of approximately 5800 K. a) What is the peak wavelength of light emitted…
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
Q: According to Lenz's law the direction of an induced current in a coil of resistance R will: be…
A: Solution:- According to the lenz's law; The current induced in a circuit due to change in magnetic…
Q: 4. Three electric charges Q1, Q2 and Q3 are equally spaced from each other. The magnitudes of these…
A:
Q: Answer the following questions in the space provided. Be sure to use the number of checkmarks as an…
A: This problem can be solved by using work-energy theorem.
Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -105 feet per…
A: Given data: Initial velocity (u) = 0 ft/s Final velocity (v) = -105 ft/s Acceleration due to…
Q: What total capacitances (in µF) can you make by connecting a 4.55 µF and an 8.20 µF capacitor…
A:
Q: A transformer has a primary coil with 450 turns of wire and a secondary coil with 900 turns. An AC…
A:
Q: 1. State the form of energy described by each of the following: (a) This form of energy is possessed…
A: Hey there, since you have posted multiple questions we have solved the first one for you. Please…
Q: A spaceship moves past Earth with a speed of 0.808c. As it is passing, a person on Earth measures…
A:
Q: A cubic equation of state always has three roots, in which O Above the critical temperature Tc, two…
A: Here, we have to choose the right option regarding the three roots in the cubic equation of state.…
Q: Electric field that is generated by a fixed distribution of charges is known as... a. Flux b.…
A: Flux :- It is the number of electric field lines passing through a cross sectional area .…
Q: B) A particle localized at point x,. Determine its wave function in space and momentum…
A:
Q: Assuming this maximum height was the result of one push from her parent, what was the average force…
A: Given data, distance S=152 cm
Q: The figure shows a mass spectrometer. A singly charged ion (g = +1.6 x 10-19 C) is moving…
A: Given Electric field E = 955V/m Magnetic field B = 1.10 T To find Speed of charge inside…
Q: (a) What is the momentum (in kg · m/s) of a proton moving at 0.716c? kg · m/s (b) At what speed (in…
A:
Q: The energy required for the excitation from the 2nd to the 3rd excited levels in a particle moving…
A:
Q: A survey telescope has a converging lens with a diameter of 25.0 cm. During one exposure of the…
A: lf two distant object is observed through a telescope having lens diameter D and also if that…
![Given the Hamiltonian:
H=p²/2m+ V(x)
What is the value of the commutator [H,x]?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff50f4ae8-c442-4ebc-923f-a7cc5ce1c716%2Ff83fc3db-43c1-4520-96d6-6c22ecd50a7b%2Fzbvw9kv_processed.png&w=3840&q=75)
Step by step
Solved in 2 steps with 2 images
- What do you know about the difference between Newtonian, Lagrangian and Hamiltonian in describing the motion of particles !Demonstrate that in an electromagnetic field, the gauge transformation transfers the L to an equivalent Lagrangian L', where L' = L+ dFG,1 and F(q, t) is a function of generalised coordinates (q:) and time t. Calculate the generalised momentum and Hamiltonian of the charged particle travelling in an electromagnetic field using the aforementioned Lagrangian.Evaluate the commutator [Â,B̂] of the following operators.
- Consider an ideal gas system composed of Krypton atoms at a temperature of 302.15 K and 116.64 kPa in pressure. The atomic mass of Krypton is 83.8 Da. Given that the total volume of the system is 1 Liter: a. Calculate the total Hamiltonian of the system. b. Calculate the relative fluctuation (coefficient of variation) in the HamiltonianConsider a particle of spin s = 3/2. (a) Find the matrices representing the operators S^ x , S^ y ,S^ z , ^ Sx 2 and ^ S y 2 within the basis of ^ S 2 and S^ z (b) Find the energy levels of this particle when its Hamiltonian is given by ^H= ϵ 0 h 2 ( Sx 2−S y 2 )− ϵ 0 h ( S^ Z ) where ϵ 0 is a constant having the dimensions of energy. Are these levels degenerate? (c) If the system was initially in an eigenstate Ψ0=( 1 0 0 0) , find the state of the system at timeFind the real component if the complex number a + bi is raised to m if a = 7.4, b = 4, and m = 5.
- In Poincare transformation if scalar field is invariant under translation, then prove that generator of translation is momentum 4 vector.According to Ehrenfest's theorem, the time evolution of an expectation value <A>(t) follows the Ehrenfest equations of motion (d/dt)<A>(t) = (i/[hbar])<[H,A]>(t). For the harmonic oscillator, the Hamiltonian is given by H = p2/2m + m[omega]2x2/2. a) Determine the Ehrenfest equations of motion for <x> and <p>. b) Solve these equations for the initial conditions <x> = x0, <p> = p0, where x0 and p0 are real constants. Better formatted version of the question attached.Prove the following: if the Hamiltonian is independent of time, then ∆E doesn't change in time. Show work and be explicit to prove the statement.