Angular momentun In this exercise, we proof that the total angular momentum operator commutes with each of its components [L₁, L²] = 0. (a) Show that the 1² operator can be written as β = ²² - (F ¹ p)²³ + ihr · pª,
Q: A tungsten wire at with length, L = 1.83 m, carries a current with density, J = 1.35 x 107 A/m², at…
A:
Q: A boy throws a baseball onto a roof and it rolls back down and off the roof with a speed of 4.55…
A: we have given
Q: what is its of the displacement of the object at t = 5 s? What is its maximum acceleration and which…
A: The solution of the above problem is given below
Q: You wired an electric lamp and an electric stove in parallel to an ideal battery with emf, & =…
A: This problem is from Network circuitry. Let's solve this problem by using Ohm's law. Please have a…
Q: A small, rigid object carries positive and negative 3.00 nC charges. It is oriented so that the…
A:
Q: A rocket with mass 6.00x10³ kg is in a circular orbit of radius 7.50x10 m around the earth. The…
A:
Q: A non-uniform linear charge distribution given by λ = bx, where b is a constant, is located along an…
A:
Q: 7C: Tube A is an open-close tube of 2m length. Find its fundamental frequency f₁. Tube B is an open-…
A:
Q: Two parallel conducting rails with negligible resistance are 50.0 cm apart and are connected…
A: The induced current is given by the formula, i=BlvR Here it is given that, B=325 mT=0.325 Tl=50 cm…
Q: A 728 g mass is connected to a light spring of force constant 2 N/m that is free to oscillate on a…
A:
Q: We consider an object of mass m moving in one spatial dimension. We denote its position by r(t) in a…
A:
Q: An infinite charged thin wire carrying a uniform linear charge density +2 is placed as shown in the…
A:
Q: fo: Write the Kirchhoff's Second Rule for the circuit shown in the figure. You yourself choose the…
A: Kirchhoff's second rule is also known as Kirchhoff's voltage rule. It states that the sum of all the…
Q: Determine the magnitude F and direction 0 (measured clockwise from the positive y-axis which is…
A:
Q: 2, Gauss's law can tell us how much charge is contained within a Gaussian surface. Can it tell us…
A: To determine: Whether or not the Gauss's law can pinpoint the charge's placement inside the surface.
Q: A sheet of charge with surface charge density = 40 nC/m² lies on the x = 0) plane. Calculate the…
A: Electric field due to the sheet of uniform surface charge density: The electric field due to the…
Q: A shipping company designed a new system fill their delivery trucks. They are using a spring of…
A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…
Q: You have a concave spherical mirror (the same holds if you had a convex mirror) If the value of q…
A:
Q: Consider a uniformly charged insulating sphere of radius r0. Which of the following graphs is a…
A:
Q: The 12.7-in spring is compressed to a 120-in. length, where it is released from rest and accelerates…
A: Given, The length of the spring, l=12.7in Initial compression, xi=10in Initial acceleration,…
Q: A 1.0- uF and a 2.0- uF capacitor are connected in series across a 3.0-V voltage source. What is the…
A:
Q: A generator produces 210 kW of electric power at 7.2 kV. The current is transmitted to a remote…
A:
Q: What wavelength of radiation has photons of energy 6.09 x 10-¹⁹?
A: Given : E=6.09*10-19 To find: Wavelength of radiation
Q: A 350-turn solenoid that is 10 cm long and 1 cm in radius has a steady current running through it.…
A: Concept: An electromagnet called a solenoid is designed to create a controlled magnetic field. More…
Q: (B WOM The figure shows two patterns projected on screens from shining a laser through a double slit…
A: In a double slit experiment, the pattern observed on a screen is formed by interference of light…
Q: Particle 1 is subjected to an acceleration a = -kv, particle 2 is subjected to a = -kt, and particle…
A: To find the position of an object with the given initial condition, we need to solve the…
Q: An isotropic point source of sound S emits sound waves with a wavelength of 0.85 m. Beam 1 is…
A: Path difference: The path difference is the difference between the length of the path traveled by…
Q: Laura dives with a watch around her arm. Her watch can withstand an absolute pressure of P = 6.0…
A:
Q: Three uniform charge distributions are present in a region: an infinite sheet of charge, a finite…
A: Electric field due to infinite sheet of charge: The magnitude of the electric field due to an…
Q: Example 3: A positively charged particle of mass m = 0.0004 g and charge q = 53 μC is moving…
A:
Q: Four uniform spheres, with masses mA = 65 kg, mB = 10 kg, mc = 190 kg, and mp = 45 kg, have (x, y)…
A: Gravitational Force: The gravitational force on a mass m due to mass M at a distance d from it is…
Q: A large research solenoid has a self-inductance of 30.0 H. (a) What induced emf opposes shutting it…
A: Given, Self Inductance, L=30H a. Current, i=120A Time, t=95×10-3s According to the Faraday law of…
Q: conducting wire is carrying a constant current, I = 2.13 A. a) Write a symbolic expression for the…
A:
Q: A quarter-pound hamburger with all the fixings has a mass 180 g. The food energy of the hamburger is…
A: Given: Mass of hamburger; m=180g Food energy= 1.90MJ We have to find energy equivalence of…
Q: magnitude E of the electric field versus radial distance r. The scale of the vertical axis is set by…
A:
Q: Two resistors are connected as shown below. R₁ = 19 02, R2 = 33 02, and the voltage across the…
A: Given: Here are the given data, Voltage across the battery, V=64 V Resistance of the resistor, R1=19…
Q: The mass of a regulation tennis ball is 57.0 g (although it can vary slightly), and tests have shown…
A: Given that, mass of ball =m=59 g contact time = ∆t=26 ms The final velocity of the ball after the…
Q: (A) At rest, a spaceship has length Lo. In motion at speed v, its length is measured by external…
A: (A) Proper length Lo=1600 m (measured by the observer in the spaceship) Contracted length…
Q: The current through resistor R1 is 4.5 A and the current through resistor R2 is 2.3 A. What is the…
A:
Q: Consider the diagram. What conclusion concerning the amount of diffraction compared to the wavlength…
A: The conclusion concerning the amount of diffraction compared to the wavelength and size of opening…
Q: A non-uniform linear charge distribution given by λ = bx, where b is a constant, is located along an…
A:
Q: Consider the following situation for the next two problems. A piece of transparent material with…
A:
Q: FIGURE 5-5 35) A 4.00-kg block rests on a 30.0 degree incline as shown in Fig. 5-5. If the…
A:
Q: (a) Show that the values of a at which intensity maxima for single-slit diffraction occur can be…
A:
Q: What are the expected readings of the following in the figure below? (R = 7.20 2, AV = 6.80 V) A…
A: From the first loop ABCHA we get the following expression using the Krichoff's law where the…
Q: Wires A and B are identical (same length and radius) except that each is made from a different…
A:
Q: Show that for V=0 in the Schrodinger Equation a) wavelength =2pi/k b)linear momentum, p=kh c)…
A:
Q: The electric field E = C₁ấx + C₂ấy + C3ấz V/m at point P(0, 1, 0) given a point charge of 3 nC at…
A: Electric Field: The electric field at a given position can be defined as the electric force acting…
Q: A 2 kg package is rolling on a horizontal conveyor belt. The coefficient of static friction is mu_s…
A:
Q: A load of bricks with mass m₁ = 15.4 kg hangs from one end of a rope that passes over a small,…
A: Concept: The Free body diagram of the system is given below: Here, T= Tension a= acceleration g=…
![Angular momentun
In this exercise, we proof that the
total angular momentum operator commutes with each of its components
[L₁, L²] = 0.
(a) Show that the 12 operator can be written as
2
t² = p - (F. p)² + ihf. p,](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F49a3f886-5843-4971-a881-41b2ba018dcc%2F48607205-2cf3-42e5-89ea-1eb70d14b2a8%2Fjwfw8c.jpeg&w=3840&q=75)
Step by step
Solved in 5 steps with 5 images
