User Nelson Vanegas A.

8 votes

What is the range of Pauli's exclusion principle？

answered May 2, 2020 at 17:54

5 votes

Accepted

Are there solid-state devices that can produce x-rays?

answered Jun 2, 2020 at 19:58

5 votes

General Relativity at Microscopic Scale

answered Jun 27, 2020 at 11:46

3 votes

Is there a quick yet semi rigorous way to derive the Bohr radius of hydrogen?

answered May 31, 2020 at 20:13

3 votes

Accepted

Inner product of wavefunctions

answered May 2, 2020 at 20:27

3 votes

How did Rutherford conclude that most of the mass distribution was concentrated in a central nucleus?

answered Apr 28, 2020 at 17:42

2 votes

Why is electric dipole moment a vector quantity and what does it mean actually?

answered Jun 15, 2020 at 19:42

2 votes

Accepted

Ptolemy physic astronomy

answered May 16, 2020 at 20:32

2 votes

Accepted

When can I treat derivative as a fraction? (Brachistochrone)

answered May 18, 2020 at 21:05

1 vote

How do electrons divide?

answered Jun 24, 2020 at 18:23

1 vote

How to obtain the variational of a vector (velocity vector)?

answered Jun 26, 2020 at 18:47

1 vote

Rotational motion and special relativity

answered Jun 6, 2020 at 17:02

1 vote

Accepted

Commutator of covariant derivatives acting on a vector density

answered May 30, 2020 at 21:28

1 vote

Unstable Dark Matter

answered May 12, 2020 at 18:43

1 vote

Determining Gaussian Surface

answered Apr 19, 2020 at 15:07

1 vote

Accepted

If an object starts spinning as a result of some internal torque, would its linear velocity change?

answered Apr 26, 2020 at 23:33

1 vote

Accepted

Why is there electric field inside conductor in between shells if inner shell is charged?

answered Apr 28, 2020 at 16:55

1 vote

Can a coordinate axis theoretically be a vector, since it meets the condition of having a magnitude and direction?

answered May 3, 2020 at 1:29

1 vote

Eddington-Finkelstein coordinates not well-defined?

answered May 5, 2020 at 4:57

1 vote

Accepted

Charge Density as a function of the Electric Field

answered May 5, 2020 at 20:16

1 vote

Deriving the Covariant Derivative of the Metric Tensor

answered Jun 30, 2020 at 3:44

1 vote

Accepted

Inner product and projection in pseudo-riemannian manifolds

answered Jul 2, 2020 at 12:49

1 vote

Functional variation problem in Classical Field Theory (Non Relativistic)

answered Jul 4, 2020 at 2:39

1 vote

Software for calculating perturbation effects in general relativity

answered Jan 28, 2021 at 21:23

1 vote

If the Rayleigh-Jeans Law is derived considering waves contained in a cavity, how does it give us the emitted wavelengths of a blackbody

answered Mar 2, 2021 at 17:02

1 vote

Consequence of Time dilation of Planck's constant

answered Apr 27, 2021 at 16:22

0 votes

Thought experiment regarding destructive interference

answered Aug 13, 2021 at 16:20

0 votes

Why solar flux concentrators can achive only $\rm 1500°C$ of temperature if Sun temperature is $\rm 5500°C$?

answered Mar 1, 2022 at 16:31

0 votes

Definition of proportionality constant in Coulomb's law

answered Oct 23 at 13:09

0 votes

Accepted

Change in electric potential energy

answered Mar 9, 2021 at 15:30

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49 Answers

What is the range of Pauli's exclusion principle？

Are there solid-state devices that can produce x-rays?

General Relativity at Microscopic Scale

Is there a quick yet semi rigorous way to derive the Bohr radius of hydrogen?

Inner product of wavefunctions

How did Rutherford conclude that most of the mass distribution was concentrated in a central nucleus?

Why is electric dipole moment a vector quantity and what does it mean actually?

Ptolemy physic astronomy

When can I treat derivative as a fraction? (Brachistochrone)

How do electrons divide?

How to obtain the variational of a vector (velocity vector)?

Rotational motion and special relativity

Commutator of covariant derivatives acting on a vector density

Unstable Dark Matter

Determining Gaussian Surface

If an object starts spinning as a result of some internal torque, would its linear velocity change?

Why is there electric field inside conductor in between shells if inner shell is charged?

Can a coordinate axis theoretically be a vector, since it meets the condition of having a magnitude and direction?

Eddington-Finkelstein coordinates not well-defined?

Charge Density as a function of the Electric Field

Deriving the Covariant Derivative of the Metric Tensor

Inner product and projection in pseudo-riemannian manifolds

Functional variation problem in Classical Field Theory (Non Relativistic)

Software for calculating perturbation effects in general relativity

If the Rayleigh-Jeans Law is derived considering waves contained in a cavity, how does it give us the emitted wavelengths of a blackbody

Consequence of Time dilation of Planck's constant

Thought experiment regarding destructive interference

Why solar flux concentrators can achive only $\rm 1500°C$ of temperature if Sun temperature is $\rm 5500°C$?

Definition of proportionality constant in Coulomb's law

Change in electric potential energy