Physics

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Answer a question with score of 1 or more.
Awarded 16786 times.
Are colors grounded in physics or are they a matter of human perception?
Awarded 3 hours ago
Recasting integrals from Lagrangian to Eulerian frame
Awarded 9 hours ago
Why do scientists need to measure extremely small intervals of time?
Awarded 21 hours ago
How to estimate exposure in Roentgens/hr from 99m Tc on a given distance?
Awarded 23 hours ago
Are colors grounded in physics or are they a matter of human perception?
Awarded yesterday
Are colors grounded in physics or are they a matter of human perception?
Awarded yesterday
Is every idempotent density operator the sum of orthogonal projections?
Awarded yesterday
How and why does an electron add up (enters) in the valance shell of an atom?
Awarded yesterday
Can mathematics lead to a result which is physically untenable?
Awarded yesterday
Physical reason for defining a Lorentz transformation as one that preserves the inner product of 4-vectors?
Awarded yesterday
Can mathematics lead to a result which is physically untenable?
Awarded yesterday
Difference between homogeneous and uniform?
Awarded 2 days ago
A circuit with three capacitors in series
Awarded 2 days ago
Maximum power (luminosity) limit in General Relativity
Awarded 2 days ago
How do we know there are only 16 Dirac bilinears?
Awarded 2 days ago
Why doesn't the depletion region completely vanishes in a p-n junction in forward biased condition?
Awarded 2 days ago
Electrons involved in bonding cannot be involved in conduction?
Awarded 2 days ago
Derivation of $F = mB$
Awarded 2 days ago
How does a general $n$-qubit entangled state deal with monogamy of entanglement?
Awarded May 23 at 9:43
Formalism to deal with discontinuous potentials in classical mechanics (hard wall, hard spheres)
Awarded May 22 at 17:37
What happens to an inductor if the stored energy does not find a path to discharge?
Awarded May 22 at 16:12
Distinguishable particles/atoms in classical and quantum mechanics
Awarded May 22 at 11:56
Mathematically prove that a round wheel roll faster than a square wheel
Awarded May 22 at 11:06
Confusion regarding Matrix representation of Lorentz transformation in Jackson
Awarded May 22 at 8:35
Mathematically prove that a round wheel roll faster than a square wheel
Awarded May 22 at 3:04
Bungee jumping: why does using the law of conservation of energy give me a different $k$ than solving for $k$ when the net force is 0?
Awarded May 22 at 0:18
Compute the central charge of $bc$ conformal field theory
Awarded May 21 at 18:35
Pysical advantages/drawbacks of the bindle (hobo stick)
Awarded May 21 at 12:08
Mathematically prove that a round wheel roll faster than a square wheel
Awarded May 21 at 11:21
Could someone intuitively explain to me Ohm's law?
Awarded May 21 at 9:05
Which of these concave lenses has a greater power
Awarded May 21 at 7:19
What is the difference between longitudinal chromatic aberration and spherochromatism?
Awarded May 20 at 23:34
Deflection of particle when moving out of Uniform Electric Field
Awarded May 20 at 17:15
Associative product of two Anti-Linear(/Unitary) Operator
Awarded May 20 at 16:57
Phasor Notation Convention - Which Projection to Consider?
Awarded May 20 at 16:10
Why is $\oint_S \mathbf{E}\text d\mathbf{s}=q_{in}/\epsilon_0$ valid when finding electric field inside charged sphere(charges are inside sphere)?
Awarded May 20 at 15:51
Snells Law question
Awarded May 20 at 12:19
Why are electrons taking a circuitous path in circuits?
Awarded May 20 at 4:55
What is the amount of information carried by a $X$-bit system?
Awarded May 20 at 3:48
Formula for period of pendulum using energy conservation
Awarded May 20 at 3:07
Does this quote from the TV show Devs confuse chaos theory with quantum theory?
Awarded May 20 at 2:27
Is it ever possible to test whether an object is in a quantum superposition (versus a mixed state)?
Awarded May 19 at 23:03
Liouville equation solution $\rho (q,p,t)$ for 1D-oscillator
Awarded May 19 at 15:19
How do telescopes work as magnifiers?
Awarded May 19 at 14:57
Equations for Perfect Collisions
Awarded May 19 at 13:32
Determining electric flux and electric lines
Awarded May 19 at 9:18
New to Quantum Mechanics: Basic Questions
Awarded May 19 at 6:18
Snow flake symmetry and angle of water molecule
Awarded May 18 at 21:55
Maxwell equations in absence of magnetic field
Awarded May 18 at 20:50
How much is a Coulomb, really?
Awarded May 18 at 20:35
Expanding function about equilibrium?
Awarded May 18 at 19:50
The importance of the phase in quantum mechanics
Awarded May 18 at 18:48
The surface states and Fermi arcs in Weyl semimetals
Awarded May 18 at 17:28
The importance of the phase in quantum mechanics
Awarded May 18 at 12:32
Can a magnetic field affect other magnetic field?
Awarded May 18 at 8:42
What does CERN do with its electrons?
Awarded May 17 at 10:17
Does first law contradicts 2nd law of themodynamics?
Awarded May 16 at 16:00
Exploring potential landscape with Monte Carlo
Awarded May 16 at 7:25
Nernst equation and very diluted solutions
Awarded May 16 at 0:18
How can cell phone towers transmit despite the rain?
Awarded May 15 at 20:10
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