Top Questions

-1 votes
1 answer
11 views

Now some say its product of special relativity effects.if so why do we still consider it fundemantle propretie and treat it as a seprated phenoman

3 votes
3 answers
639 views

What is Phase Space Formulation of QM and does it explain use of complex variables in QM?

1 vote
1 answer
22 views

How much energy does a single lightning bolt from this Van De Graaff generator consume?

0 votes
0 answers
9 views

Density of states - as a function of electron velocity

0 votes
0 answers
8 views

How to calculate the amount of photons relased in an atom in an atomic reaction?

0 votes
1 answer
38 views

How to motivate that in presence of gravity the spacetime metric must be modified to $ds^2=g_{ab}(x)dx^adx^b$?

0 votes
0 answers
5 views

Time average of product of 2 function with same frequency

2 votes
1 answer
275 views

Problem with microstates and corresponding volume in the phase space

0 votes
0 answers
7 views

Cross section of isotopes and element

0 votes
1 answer
50 views

If there's magnetic field around current-carrying wire, why doesn't it always exist?

2 votes
1 answer
26 views

In a light wave what part of the electromagnetic wave is the light?

1 vote
2 answers
105 views
+50

Why $q,p,Q,P$ are Independent Variables when Using Generating Functions?

2 votes
3 answers
2k views

How accurate is Newtonian Gravity?

0 votes
1 answer
36 views

Is there a way to calculate the angle between the refracted and reflected rays given the refractive index?

0 votes
0 answers
11 views

What causes bands to shift in energy or become narrow?

0 votes
1 answer
188 views

What is the smallest range at which we have measured the effects of gravitational force between two masses?

-1 votes
3 answers
75 views

When does Newtonian physics fail?

0 votes
1 answer
25 views

Angular velocity of stationary observer

0 votes
0 answers
10 views

If a material is homogeneous in $\varepsilon$, can this material be made of different atoms?

0 votes
2 answers
57 views

Can nuclear material be detonated with light?

1 vote
1 answer
28 views

Solving partial differential equations using MacCormack scheme and to quantify in what situations this scheme is stable using von Neumann stability

1 vote
0 answers
18 views

When a proton and neutron fuse in Big Bang Nucleosynthesis, do they emit a virtual neutral pion that emits two photons?

1 vote
2 answers
32 views

Why some materials expand linearly on heating while others have areal and volumetric expansion for the same temperature difference?

2 votes
3 answers
132 views
+50

Experimental status/test possibilities for baryon number conservation in LHC?

0 votes
0 answers
13 views

How many photons are need to create an atomic reaction to create an equivilant of photons used?

0 votes
0 answers
13 views

Is the magnetic flux within ferromagnets size-dependent?

2 votes
1 answer
296 views

Physical significance of growth rate in plasma

-1 votes
0 answers
32 views

In simple harmonic motion, are $m$ and $k$ analogous to $\ell$ and $g$? [closed]

1 vote
5 answers
131 views
+100

Explaining lift on a wing via forces

0 votes
4 answers
103 views

Kinetic Energy equation: Is $K=\frac12mv^2$ a Definition, or a derived Theorem? [closed]

0 votes
0 answers
29 views
+50

Reference request scale anomaly

0 votes
0 answers
22 views

Calculate thermal expansion of copper

0 votes
2 answers
48 views

How it is possible to vary the pressure of a gas under constant $V$ by varying $T$ while also considering the expansion or contraction of the gas?

0 votes
1 answer
38 views

In which case do the center of buoyancy center of gravity coincide for a body with uniform density. Would it be completely submerged or just immersed

0 votes
0 answers
9 views

Limits of outward fission neutron multiplication

5 votes
3 answers
585 views

How does a wireless charger work if there is no transfer of electrons?

-1 votes
1 answer
39 views

How exactly are natural units used in everyday life?

0 votes
0 answers
23 views

Finding net force on third point charge [closed]

0 votes
1 answer
1k views

Lagrange's equation - thin disk that rolls without slipping on a horizontal plane

6 votes
1 answer
1k views

Virtual particle density in an expanding Universe

3 votes
0 answers
72 views

What are exactly the loop correction to the potential? [duplicate]

0 votes
0 answers
18 views

"Circular" motion with a changing radius - is mechanical energy conserved? [duplicate]

0 votes
0 answers
13 views

Angular velocity and acceleration in a vehicle ($x,y,z$ axis) [closed]

0 votes
0 answers
42 views

Regarding Derivation of Einstein Field Equations

1 vote
0 answers
13 views

How to know which components of piezoelectric tensor vanish according to the poling direction?

2 votes
3 answers
4k views

Quantum Mechanics by Dirac

0 votes
2 answers
231 views

What are some chaotic long lasting initial conditions for the three-body problem?

13 votes
1 answer
955 views

Is 4-momentum a vector or a 1-form?


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