User Roger V. - Physics Stack Exchange

48 votes

Accepted

Do nuclei emit photons?

answered Jul 15, 2020 at 13:19

37 votes

Does physics explain why the laws and behaviors observed in biology are as they are?

answered Mar 29, 2021 at 8:14

35 votes

Why are only infrared rays classified as "heat rays"?

answered Sep 14, 2021 at 14:01

35 votes

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Is quantum mechanics applicable to only small things?

answered Jul 23, 2020 at 8:04

35 votes

Is submersion in a canal a good way to shelter from a nuclear strike?

answered Feb 27, 2022 at 18:31

31 votes

What is the concept of hole in semiconductor physics?

answered Mar 13, 2023 at 7:42

29 votes

Why do rain drops fall with a constant velocity?

answered Oct 1, 2021 at 10:15

29 votes

When will a wave function collapse if the observer was only a camera and the video was watched later in time?

answered Jun 18, 2021 at 9:32

28 votes

Why are atoms electrically neutral?

answered Feb 3, 2023 at 13:16

27 votes

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Why can vector components not be resolved by Laws of Vector Addition?

answered Mar 21, 2020 at 18:48

26 votes

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Aren't all objects luminous in a sense?

answered Apr 19, 2022 at 14:00

25 votes

Why do physicists use plane waves so much?

answered Nov 19, 2020 at 12:59

24 votes

Can we call rusting of iron a combustion reaction?

answered Feb 23, 2023 at 10:23

23 votes

Why are cathode rays invisible?

answered Apr 4, 2023 at 7:53

23 votes

Why do electric field lines curve at the edges of a uniform electric field?

answered Sep 7, 2020 at 14:30

21 votes

How it was found that 12 g of carbon-12 has Avogadro's number of atoms?

answered Nov 23, 2022 at 14:03

21 votes

Accepted

Can water at absolute zero still be liquid?

answered Jan 18 at 10:35

20 votes

How can we experimentally confirm that atoms/molecules in a solid actually "move"?

answered Jun 27, 2022 at 11:09

20 votes

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Does the time-independent Schrodinger equation in 1D have an exact and general solution?

answered Oct 16, 2020 at 7:44

19 votes

Accepted

Must conclusions from relativistic physics hold in non-relativistic physics?

answered May 6, 2020 at 7:22

19 votes

Accepted

Breaking down of 2nd law of thermodynamics

answered Jul 8, 2022 at 8:26

19 votes

Why is it harder to hear someone underwater than on air?

answered Aug 30, 2022 at 7:24

19 votes

Accepted

The universal value of Boltzmann constant?

answered Feb 8, 2023 at 10:10

18 votes

Accepted

Accuracy of physics laws

answered Mar 31, 2021 at 7:15

17 votes

Name of concept: Replace classical variables by quantum operators

answered Apr 18, 2020 at 8:12

17 votes

If fluids exert force in all directions then why do objects float?

answered Feb 10, 2023 at 12:33

17 votes

Accepted

Don’t understand how nonlinear resistors violate Ohm’s law

answered Oct 3, 2022 at 14:40

15 votes

In what ways does quantum field theory (QFT) extend quantum mechanics (QM)?

answered Dec 9, 2022 at 8:22

15 votes

On the (non)linearity of electromagnetism

answered Mar 27, 2023 at 7:51

14 votes

How can the combined gas law be derived from the other three, if none of the variables remain constant?

answered Dec 13, 2022 at 7:21

Stack Exchange Network

1,889 Answers

Do nuclei emit photons?

Does physics explain why the laws and behaviors observed in biology are as they are?

Why are only infrared rays classified as "heat rays"?

Is quantum mechanics applicable to only small things?

Is submersion in a canal a good way to shelter from a nuclear strike?

What is the concept of hole in semiconductor physics?

Why do rain drops fall with a constant velocity?

When will a wave function collapse if the observer was only a camera and the video was watched later in time?

Why are atoms electrically neutral?

Why can vector components not be resolved by Laws of Vector Addition?

Aren't all objects luminous in a sense?

Why do physicists use plane waves so much?

Can we call rusting of iron a combustion reaction?

Why are cathode rays invisible?

Why do electric field lines curve at the edges of a uniform electric field?

How it was found that 12 g of carbon-12 has Avogadro's number of atoms?

Can water at absolute zero still be liquid?

How can we experimentally confirm that atoms/molecules in a solid actually "move"?

Does the time-independent Schrodinger equation in 1D have an exact and general solution?

Must conclusions from relativistic physics hold in non-relativistic physics?

Breaking down of 2nd law of thermodynamics

Why is it harder to hear someone underwater than on air?

The universal value of Boltzmann constant?

Accuracy of physics laws

Name of concept: Replace classical variables by quantum operators

If fluids exert force in all directions then why do objects float?

Don’t understand how nonlinear resistors violate Ohm’s law

In what ways does quantum field theory (QFT) extend quantum mechanics (QM)?

On the (non)linearity of electromagnetism

How can the combined gas law be derived from the other three, if none of the variables remain constant?