User Feynmanfan85

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2

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Why isn't current carried through a vacuum?

Dec 7 '19 at 7:41 user8718165 1,498

4

votes

3

answers

140

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What is the correct frame of reference for determining the magnetic force on a charge?

electromagnetism special-relativity inertial-frames

Aug 11 at 2:05 BruceAW 11

2

3

votes

4

answers

3k

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How is the entropy at the time of the Big Bang calculated?

thermodynamics entropy big-bang

Nov 5 '19 at 17:20 user1379857 5,022

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votes

1

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Does the vanishing point of linear perspective occur when there's a 1-to-1 matching between the lights in the source, and the sensors of the observer?

optics visible-light perception

Sep 27 at 1:41 benrg 8,472

2

votes

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102

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Is there an experiment showing that the warping of space affects the shape of an electrostatic field? [duplicate]

general-relativity electrostatics gravity

Aug 9 '19 at 13:14 Feynmanfan85 493

3

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2

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854

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How much current is induced by a free falling magnet?

newtonian-mechanics newtonian-gravity electromagnetic-induction perpetual-motion

Apr 22 '18 at 2:47 rob♦ 53.7k

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3

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48

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Does an electron beam have a polarity, in the way that light has a polarity?

electromagnetism electric-fields electrons

Aug 25 at 21:16 JEB 16.3k

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vote

0

answers

18

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What happens to the motions of a gas if its container is attached to a gyroscopic stabalizer?

thermodynamics energy gyroscopes

May 10 at 18:04 Cleonis 7,834

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2

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66

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Why doesn't the energy of an incident photon impact the angle of reflection?

visible-light speed-of-light

Aug 1 '19 at 15:18 Bill Alsept 2,688

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vote

5

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251

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Uncertainty Principle and the Momentum of Light

quantum-mechanics optics visible-light speed-of-light heisenberg-uncertainty-principle

Apr 22 '19 at 17:21 Community♦ 1

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2

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64

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Momentum of a Quantum Wave

quantum-mechanics visible-light momentum double-slit-experiment

Sep 5 '18 at 12:21 PhysicsDave 1,539

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vote

1

answer

52

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When does the exchange of energy take place in the Quantum Eraser experiment?

visible-light quantum-information quantum-entanglement double-slit-experiment quantum-eraser

Sep 2 '18 at 21:23 Norbert Schuch 13.7k

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vote

0

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Measuring time in the photoelectric effect

special-relativity time-dilation resonance photoelectric-effect

Apr 13 '18 at 14:44 Feynmanfan85 493

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1

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43

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If two charges follow identical, curved paths, at equal velocities, and are equidistant at all times, will they exert magnetic force on each other?

electromagnetism electrostatics magnetic-fields charge electromagnetic-induction

Dec 30 '19 at 5:11 aditya_stack 410

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13

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Does the emission of Larmour Radiation by an electron require additional force to be applied to achieve a given velocity?

electrons acceleration radiation

Dec 30 '19 at 0:47 Feynmanfan85 493

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0

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21

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Question about the potential energy of a charge

forces electrostatics electric-fields charge batteries

Nov 10 '19 at 2:42 Qmechanic♦ 142k

1

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Why aren't electrical power generators housed in “floating” structures that would allow them to spin?

electricity electromagnetic-induction

Jul 29 '19 at 18:43 Community♦ 1

0

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48

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Can iridescence be produced with a monochromatic light source?

visible-light reflection diffraction

Jul 15 '19 at 13:39 Lewis Miller 5,135

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85

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How would classical physics explain the sorting of objects according to density in a gravitational field?

newtonian-mechanics gravity newtonian-gravity

Jul 7 '19 at 0:46 S. McGrew 22.6k

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1

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60

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Has the velocity of propagation of a magnetic field been measured?

electromagnetism speed-of-light

Oct 22 '18 at 23:04 niels nielsen 46.5k

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45

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Can an electrostatic field itself be insulated, as opposed to creating resistance to a current?

electricity electric-fields charge

Oct 22 '18 at 11:46 Feynmanfan85 493

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If I rotate a metallic plate with a threshold frequency of f0 around a light source with a frequency of f0, would the plate eject electrons?

photoelectric-effect

May 12 '18 at 4:40 Piyush sharma 21

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3

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135

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Does general relativity predict that the gravitational field of a black hole would be uniform about its center of mass?

general-relativity gravity black-holes

Aug 11 '19 at 22:47 Alfred Centauri 55.5k

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23 Questions

Why isn't current carried through a vacuum?

What is the correct frame of reference for determining the magnetic force on a charge?

How is the entropy at the time of the Big Bang calculated?

Does the vanishing point of linear perspective occur when there's a 1-to-1 matching between the lights in the source, and the sensors of the observer?

Is there an experiment showing that the warping of space affects the shape of an electrostatic field? [duplicate]

How much current is induced by a free falling magnet?

Does an electron beam have a polarity, in the way that light has a polarity?

What happens to the motions of a gas if its container is attached to a gyroscopic stabalizer?

Why doesn't the energy of an incident photon impact the angle of reflection?

Uncertainty Principle and the Momentum of Light

Momentum of a Quantum Wave

When does the exchange of energy take place in the Quantum Eraser experiment?

Measuring time in the photoelectric effect

If two charges follow identical, curved paths, at equal velocities, and are equidistant at all times, will they exert magnetic force on each other?

Does the emission of Larmour Radiation by an electron require additional force to be applied to achieve a given velocity?

Question about the potential energy of a charge

Why aren't electrical power generators housed in “floating” structures that would allow them to spin?

Can iridescence be produced with a monochromatic light source?

How would classical physics explain the sorting of objects according to density in a gravitational field?

Has the velocity of propagation of a magnetic field been measured?

Can an electrostatic field itself be insulated, as opposed to creating resistance to a current?

If I rotate a metallic plate with a threshold frequency of f0 around a light source with a frequency of f0, would the plate eject electrons?

Does general relativity predict that the gravitational field of a black hole would be uniform about its center of mass?