Physics

Student

 Student
First question with score of 1 or more.
Awarded 43326 times.
The fine structure constant
Awarded 4 hours ago
Intersection point from acceleration [closed]
Awarded 6 hours ago
Proof that an unconstrained rigid body rotates about it's centre of mass
Awarded 8 hours ago
Does electric field exist exactly at the surface ($r = a$) or slightly above the surface ($r = a+0$) in example with charged conducting sphere?
Awarded 9 hours ago
Reference needed for effective gravitational potential in General Relativity
Awarded 10 hours ago
How can a massless string move if the net force on it is always zero?
Awarded 11 hours ago
(post deleted or otherwise unavailable)
Awarded 11 hours ago
A question about quasi-classical motion in Landau's *Quantum Mechanics (nonrelativistic theory)*
Awarded 14 hours ago
Why was the universe initially opaque after the Big Bang?
Awarded 14 hours ago
Effect on Electric Field due to partially placed dielectric in capacitor
Awarded 15 hours ago
Expressing a quantum mechanical state as a linear combination of the basis kets of an observable
Awarded 17 hours ago
General relativity tattoo [closed]
Awarded 22 hours ago
Expressing a wave on a string using fourier series
Awarded yesterday
How is it possible for the same force to do different amounts of work in two different inertial frames?
Awarded yesterday
What would cause an infrared thermometer to malfunction in a specific room?
Awarded yesterday
Why smaller wavelengths have higher penetrating power?
Awarded yesterday
For which values of lambda the euclidean two-point function $(p^2 +m^2)^{-\lambda}$ is reflection positive
Awarded yesterday
How far does this block move? [closed]
Awarded yesterday
How to obtain the quadrupole expression from the dipole expression?
Awarded yesterday
First-Order Perturbation of Energy Eigenfunction
Awarded yesterday
Is Slater's list of atomic radii still state of the art?
Awarded yesterday
I can prove two forces acting on ends of a weightless rope will always be equal. What's wrong?
Awarded yesterday
How do we define $G$s?
Awarded yesterday
Hamiltonian of a quantum circuit including a diode?
Awarded yesterday
Gamma matrices in curved spacetime
Awarded yesterday
Alternative modelling approach for rod pendulum [closed]
Awarded yesterday
Physical reality at the highest end of its whole theoretical stack like a computer software or physics and theory separately? [closed]
Awarded yesterday
Why can we assume that Velocity at the top of large tank is zero?
Awarded yesterday
What would the parametric equations be for an object moving along a 2D curve at a constant speed?
Awarded yesterday
How to find the forces that holds the object in equilibrium in this example? [closed]
Awarded 2 days ago
Exponential of ladder operators acting on a Fock state
Awarded 2 days ago
What does it mean for a system to be in its ground state?
Awarded 2 days ago
Why is the period of a geostationary satellite not exactly 1440 minutes?
Awarded 2 days ago
How a 'variation' $\delta x$ of an independent parameter differs from $dx$? [closed]
Awarded 2 days ago
Why we cannot use Gauss's Law to find the Electric Field of a finite charged sheet?
Awarded 2 days ago
What does the prime symbol indicate in a nuclear reaction?
Awarded 2 days ago
Why does holding a hot object with a cloth make it feel less hot?
Awarded 2 days ago
How is Newton’s third law valid in the case of a charged sphere enclosed within another charged sphere?
Awarded 2 days ago
Is it okay to for the integrand and bounds of integration to be functions of the same variable?
Awarded 2 days ago
Why don't electrons still have energy after completing a circuit with a battery?
Awarded Sep 16 at 21:51
Faddeev-Popov Gauge Fixing Procedure
Awarded Sep 16 at 18:31
How can we explain the infinite time period of a simple pendulum in an artificial satellite from ground's frame of reference?
Awarded Sep 16 at 18:11
Electric and magnetic fields are two aspects of the same entity
Awarded Sep 16 at 18:11
How are the SUVAT equations derived? [duplicate]
Awarded Sep 16 at 15:17
Will a moving magnetic field exert a force on a stationary charge?
Awarded Sep 16 at 14:03
Does work done on a spring = elastic potential energy?
Awarded Sep 16 at 12:52
What are quantum anharmonic oscillators?
Awarded Sep 16 at 12:12
Calculate high pressure airflow from low pressure readings
Awarded Sep 16 at 11:48
Surprisingly substantial 1980's popular science book about particle physics
Awarded Sep 16 at 11:18
Properties of an Echo Relative to the Original Sound
Awarded Sep 16 at 10:35
Necessity to consider the square of Four Momentum
Awarded Sep 16 at 10:06
A zero potential difference in a wire in a parallel circuit, but there is a problem?
Awarded Sep 16 at 9:03
Swimming in spacetime: using your own gravity field?
Awarded Sep 16 at 8:15
Can a photon vibrate without any velocity or directional movement; Can it vibrate without moving? [closed]
Awarded Sep 16 at 7:42
Effect of velocity on gravitational force
Awarded Sep 16 at 7:33
Why is the horizontal force on sled $2\cdot F$ rather than just $1 \cdot F$?
Awarded Sep 16 at 7:26
What does $\hat{\phi}$ mean in cylindrical coordinates?
Awarded Sep 15 at 22:42
Electromagnetic field incident on a surface that absorbs the entire electric field
Awarded Sep 15 at 22:27
Realistic pendulum, is it that simple?
Awarded Sep 15 at 22:27
Is expectation value of $p^2$ equivalent to this integral?
Awarded Sep 15 at 22:16
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