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Free advanced physics homework help via qualified mentors. Upper undergraduate and graduate level. Please use the template when requesting help and show your work.
Tong QFT sheet 2, question 6: Normal ordering of the angular momentum operator
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Deduction of formula for Lagrangian density for a classical relativistic field
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Plot the Expectation Value of Spin - Intro to Quantum Mechanics Homework
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Intro Quantum Mechanics - Dirac notations
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Quantum mechanics - Find S_x and S_y
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How the charge imbalance in a plasma changes with time
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Absorption coefficient and Linear Optical Susceptibility
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How Does a New Lagrangian Term Affect the Fine Structure Constant?
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How Do You Derive the Klein-Gordon Propagator from Commutation Relations?
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Classical Mechanics: Lagrangian of a falling yo-yo
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Classical Action for Harmonic Oscillator
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From General Relativity to Dark Energy
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How can negative integers be used in deriving the Hamiltonian for open strings?
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Chapter 2 Griffiths EM Problem: E-Field from a charged ring
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Laplace's equation when there is a point dipole
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Velocity of a relativistic particle in a uniform magnetic field
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Lorentz invariance of Klein-Gordon eqn & Maxwell Lagrangian
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Calculate the magnetic field from the vector potential
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Potential of Concentric Cylindrical Insulator
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Calculate the isotopic shift of the analogue states for Cr and Mn
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Difference Between Landau & Symmetric Gauges for Magnetic Fields
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Miller Indices for FCC and BCC and XRay Diffraction Peaks
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Investigating Lagrangians and Constraints for Tension Calculation
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Moment of inertia of a double physical pendulum
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Is the overall heat transfer coefficient constant for a certain heat exchanger?
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Fluid Mechanics: streamlines for a flow
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To determine the rigidity modulus of a suspension wire.
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Joule-Thomson Expansion of a van der Waals gas
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2 Derivations of Solenoid's Magnetic Field - Problem
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X-Ray emission and Bragg Scattering (K-Alpha and K-beta absorption)
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Fluid flow between parallel plates
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Three-Dimensional Virial Theorem (Quantum Mechanics)
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How do I get the damping coefficient experimentally
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Quick calculation of lattice parameter and unit cell volume for germanium?
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Fermi distribution of 3s electrons of sodium
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Bloch function - Solid state physics
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Kinetic and potential energy of harmonic oscillator
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Heat enthelpy of molecular hydrogen
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Force on a charge from an induced dipole
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Static Equilibrium and reaction forces
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Find the temperature coefficient of resistivity for pure silicon at T=300K
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Q-value calculation - nuclear physics
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How Do You Calculate Luminous Flux for Different Wavelengths?
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Perforated Pipe Flow with a closed end
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Continuity Equation and the Bernoulli's Equation
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Helium energy level diagram for ground and first excited states
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Relative intensity of polarized and unpolarized light in incident beam
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Frequency of damped vs. undamped oscillator
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Fluid Mechanics: Flow Between Parallel Plates-Force Balance Equation
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Valance band to Conduction Band (Valance Electron), Energy Band Gap Levels
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Moment of Inertia Tensor for a Flat Rigid Body
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Ideal hcp lattice, ratio c/a = 1.633 proof
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What Does the Scale Show When an Elevator Accelerates Upward?
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Why Is the Magnetic Field Inside the Cylinder Negative?
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Calculating Latent Heat of Steam: Mass, Temp & Thermal Capacity
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Finding the time constant given % of max value
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Rigid, Non-Rigid and System of Rigid Bodies?
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Charged conducting sphere in a uniform electric field?
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Energy values of a half harmonic oscillator
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Calculate Fermi Temperature for 3He & Neutron Stars
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Is This Method for Laser Cavity Length Calculation Accurate?
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Is the Electric Field Equation for a Coaxial Cable Correct?
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Fourier series half and full wave rectifiers
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Quantum mechanics - finite square well
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Quantum mechanics - infinite square well problem
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Statistical mechanics and problem with integrals
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Is it possible to find Tensional force from Lagrange?
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How Does Equation 4.39 Apply to Dipole Moments in Griffith's Problem 4.37?
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Is there a mistake in this tensor multiplication problem?
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Acoustic Impendences in this Ultrasound Imaging problem
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Metamerism (vector-matrix representation of color perception)
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Double pulley problem using Lagrangian
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Particle in a box that suddenly expands
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How Far is Nanyang's Star from Earth in Parsecs?
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Quantum exam practice, operators and eigenstates
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Noether theorem and angular momenta
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Rotating object using product of two quaternions
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Spring-mass system with a pendulum using Lagrangian dynamics
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The Mystery of Equation (3.1.3) and the Origin of the Universe
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Where Can I Find Information on the Total Molecular Hamiltonian?
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Getting the Klein Gordon energy momentum tensor
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Getting geodesic from variational principle
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Thin Film Deposition: Carbazole Molecular Glasses Color Change
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Normal vector of an embedding surface
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Entropy of spin-1/2 Paramagnetic gas
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Limits of Integration in the Transmission Coefficient
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Partition Function for system with 3 energy levels
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Runge-Lenz vector with perturbation potential
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Finding Probability of Two-Identical-Particle System in a Given State
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Calculate qubit states with Schrodinger's equation
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How determine that a matrix is a tensor?
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Comoving Distance in LCDM - Understanding an Approximation
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Why heat PDE solution does not fully satisfy initial conditions?
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Infinite square well centered at the origin
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Donor and Acceptor Concentrations in a Si speciment
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Total Josephson current through junction with magnetic field
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Hund's Rule for Determining Term Symbol Energy Order
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Does anyone know which are Ricci and Riemann Tensors of FRW metric?
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How do I normalize a wavefunction with Cn instead of Ci and Cj?
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Lagrangian with a charged, massive vector boson coupled to electromagnetism
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