Physics

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Awarded 25863 times.
Calculating actual resistance in plank rowing
Awarded 9 mins ago
If ions in plasma are not in Maxwell-Boltzmann Distribution, what is the meaning of ion temperature?
Awarded 27 mins ago
Why the coherent state from displacement operator and by expanding in terms of Fock state are not equal?
Awarded 50 mins ago
Electromagnetic waves: The speed of light and relative permittivity
Awarded 2 hours ago
Generating Positive Kinetic Energy (PKE) from car velocity
Awarded 2 hours ago
Running couplings and the uncertainty principle
Awarded 3 hours ago
Schmidt Decomposition : Writing it in this form
Awarded 5 hours ago
Is quantum entanglement maintained after measurement?
Awarded 7 hours ago
Does “$\rm m/s$” mean the same thing when used for instantaneous velocity and for mean velocity?
Awarded 8 hours ago
Effective weight of lifting 1 side of an object?
Awarded 8 hours ago
Why don't (or why do) current carrying wires attract a stationary charge placed at a distance?
Awarded 9 hours ago
How would I explain to a child that zero to the zeroth power equals one? [closed]
Awarded 13 hours ago
What will happen if a capacitor is given a very large amount of charge within a very small period of time?
Awarded 18 hours ago
Fermionic Harmonic Oscillator Partition Function
Awarded 19 hours ago
Applying the principle of Occam's Razor to Quantum Mechanics
Awarded 20 hours ago
Proof that primitive cells all have the same volume?
Awarded 20 hours ago
Inverse of Wave Reduction
Awarded 21 hours ago
Relativistic doppler effect with photons
Awarded 22 hours ago
Does putting a thin metal plate beneath a heavy object reduce the pressure it would have applied without it
Awarded yesterday
Lindblad superoperator and generated dynamics
Awarded yesterday
Deriving the $0$-component of 4-momentum using the relativistic Lagrangian
Awarded yesterday
How to write wave equation in a reference frame?
Awarded yesterday
Difference between electrons from atoms of different elements?
Awarded yesterday
Two different works done by friction to roll a sphere
Awarded yesterday
Blocking quantum effects
Awarded yesterday
Euler-Maruyama scheme
Awarded yesterday
How nerve signals preserve quantum coherence?
Awarded yesterday
Producing position function from two dimensions functions with respect to time [closed]
Awarded yesterday
Relativistic Force and Non-tangent initial velocities
Awarded yesterday
Time needed to empty a syringe [closed]
Awarded 2 days ago
Why are wavefunctions in Quantum Mechanics shown as complex Circular waves instead of real Planar waves?
Awarded 2 days ago
Air drag on a projectile [closed]
Awarded 2 days ago
Radiation by a transparent body
Awarded 2 days ago
Charge distribution related to electric field $E=A\frac{e^{-br}}{r}\hat{r}$ [closed]
Awarded 2 days ago
Induction equation - derivation
Awarded 2 days ago
Why does increasing voltage result in a decrease in current and not rather a decrease in power? [duplicate]
Awarded 2 days ago
Rewriting the equation governing local transport into $\nabla (\ln(\sigma)) \cdot \nabla U_0 =− \nabla ^2(U_0)$
Awarded 2 days ago
Why we don't consider these incident rays while drawing a ray diagram?
Awarded 2 days ago
Do all even potentials produce periodic motion?
Awarded 2 days ago
Can a moving magnetic field do work on a charged particle?
Awarded 2 days ago
How does an expanding universe and a constant-density vacuum energy not violate energy conservation? [duplicate]
Awarded 2 days ago
Velocity of undamped pendulum [closed]
Awarded 2 days ago
Contribution of a change in volume in a liquid to the change in heat capacity
Awarded May 31 at 15:25
How does nearsightedness know what's near versus far?
Awarded May 31 at 14:27
Line integral of a point charge
Awarded May 31 at 13:04
First principle of thermodynamics vs classical mechanics
Awarded May 31 at 12:27
How to verify the Klein-Gordon field commutation relations, Peskin and Schroeder Equation (2.30)
Awarded May 31 at 9:40
Equation of the funnel's surface of a forced whirlpool in a cylinder
Awarded May 31 at 8:35
Bogoliubov transformation BCS Hamiltonian
Awarded May 31 at 8:10
Making water evaporate faster using chemicals
Awarded May 31 at 4:58
Are there versions of String Theory formulated in $D$ spacetime dimensions or even in infinitely many dimensions?
Awarded May 31 at 2:58
Dispersion of water waves
Awarded May 31 at 2:32
Conservation of left-handed quark current
Awarded May 31 at 1:15
Is “Particle in a box” actually a misnomer?
Awarded May 31 at 0:10
Matrix elements of powers of the position operator for a SHO
Awarded May 31 at 0:04
During particle-antiparticle annihilation, are the photons expelled perfectly perpendicular?
Awarded May 30 at 23:51
Can I write the following eq. (2) with the metric tensor?
Awarded May 30 at 19:56
Convolutions in Physics
Awarded May 30 at 19:16
Low frequency square wave into a parabolic reflector
Awarded May 30 at 11:43
$d$-dimensional Einstein equations
Awarded May 30 at 8:37
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