User Darkenin

11 votes

3 answers

3k views

Derivative of angular momentum in a rotating frame of reference

asked Mar 12, 2020 at 10:07

8 votes

9 answers

2k views

Different coordinate system as opposed to different reference frame

asked Aug 24, 2020 at 14:56

5 votes

3 answers

826 views

From bra & ket vectors to wave functions

asked May 21, 2021 at 8:24

5 votes

2 answers

995 views

Equilibrium in electrostatics - a cube

asked Apr 29, 2020 at 15:02

4 votes

2 answers

661 views

Number of integrals of motion

asked Jan 7, 2021 at 11:58

4 votes

3 answers

297 views

Lossless beam splitter relations

asked Jul 1, 2022 at 11:43

3 votes

2 answers

791 views

Coefficients of the wave function - a free particle in a box [closed]

asked May 17, 2021 at 10:41

3 votes

3 answers

5k views

Electromagnetic waves - complex numbers

asked Jul 18, 2020 at 18:00

3 votes

2 answers

76 views

Why is there an electric potential drop in electric circuits?

asked May 11, 2020 at 22:07

2 votes

2 answers

479 views

A uniformly polarized sphere

asked May 13, 2020 at 18:20

2 votes

1 answer

892 views

Uniqeness of Coulomb gauge

asked Jun 12, 2020 at 17:39

2 votes

0 answers

106 views

Charge density of a point charge [duplicate]

asked Apr 10, 2020 at 14:21

2 votes

2 answers

4k views

The role of friction in rolling without slipping

asked Feb 22, 2020 at 16:14

2 votes

2 answers

331 views

A confusion about the direction of the current density

asked Jun 20, 2020 at 18:50

2 votes

4 answers

284 views

How are complex number being treated in physics?

asked Jun 21, 2020 at 12:17

2 votes

1 answer

189 views

Magnitude of relative velocity between two frames in special relativity

asked Aug 25, 2020 at 8:39

2 votes

2 answers

2k views

Four-wavevector $k$

asked Aug 26, 2020 at 13:18

2 votes

3 answers

717 views

A spring with non-negligible mass

asked Aug 31, 2020 at 18:03

2 votes

3 answers

201 views

Why do we introduce the wave vector $k$ into the wave solution?

asked Sep 10, 2020 at 14:18

2 votes

1 answer

449 views

The torque in Euler's equations for rigid body rotations

asked Aug 24, 2020 at 6:52

2 votes

1 answer

988 views

What causes pressure in a liquid?

asked Oct 19, 2020 at 10:05

2 votes

2 answers

4k views

Time evolution for the harmonic oscillator wave functions [closed]

asked Jun 11, 2021 at 15:20

2 votes

1 answer

256 views

Canonical transformations - sufficient & neccessary argument

asked Feb 28, 2021 at 14:32

2 votes

2 answers

611 views

Degenerate operators - block diagonal matrix

asked Apr 28, 2021 at 5:46

2 votes

1 answer

52 views

Shear force oscillating plate

asked Jun 27, 2022 at 14:48

1 vote

0 answers

19 views

Energy flux proportionality

asked Dec 30, 2020 at 10:19

1 vote

1 answer

104 views

Distance element on a sphere

asked Aug 5, 2021 at 10:08

1 vote

1 answer

91 views

Is this identity true for operators?

asked Nov 7, 2021 at 8:54

1 vote

1 answer

92 views

Numerically finding the eigenvalues of some Hamiltonian

asked Dec 12, 2021 at 8:03

1 vote

2 answers

266 views

Near field and Far field

asked Jun 23, 2021 at 7:37

Stack Exchange Network

90 Questions

Derivative of angular momentum in a rotating frame of reference

Different coordinate system as opposed to different reference frame

From bra & ket vectors to wave functions

Equilibrium in electrostatics - a cube

Number of integrals of motion

Lossless beam splitter relations

Coefficients of the wave function - a free particle in a box [closed]

Electromagnetic waves - complex numbers

Why is there an electric potential drop in electric circuits?

A uniformly polarized sphere

Uniqeness of Coulomb gauge

Charge density of a point charge [duplicate]

The role of friction in rolling without slipping

A confusion about the direction of the current density

How are complex number being treated in physics?

Magnitude of relative velocity between two frames in special relativity

Four-wavevector $k$

A spring with non-negligible mass

Why do we introduce the wave vector $k$ into the wave solution?

The torque in Euler's equations for rigid body rotations

What causes pressure in a liquid?

Time evolution for the harmonic oscillator wave functions [closed]

Canonical transformations - sufficient & neccessary argument

Degenerate operators - block diagonal matrix

Shear force oscillating plate

Energy flux proportionality

Distance element on a sphere

Is this identity true for operators?

Numerically finding the eigenvalues of some Hamiltonian

Near field and Far field