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Active 10 Bountied Hot Week Month

5

votes

4

answers

224

views

+50

'Simple' capacitor problem

forces electric-fields charge potential capacitance

answered yesterday Alex Trounev 3,124

1

vote

2

answers

130

views

+50

Is drinking water an important feature for finding habitable exoplanets? Has it been found?

water planets exoplanets

modified 17 hours ago Brocbar 11

1

vote

7

answers

209

views

+50

Why do we treat the whole capacitor as if it would be a single conductor?

electric-circuits voltage capacitance batteries

modified 21 hours ago Arun Bhardwaj 299

1

vote

1

answer

70

views

+50

States with defined energy and time evolution

quantum-mechanics wavefunction hamiltonian time-evolution

modified Jun 11 at 14:48 Noumeno 3,608

7

votes

0

answers

185

views

+50

Radiative corrections to Coulomb’s law and Euler-Heisenberg theory

quantum-field-theory quantum-electrodynamics non-linear-systems effective-field-theory

modified Jun 11 at 21:09 SG8 4,178

3

votes

4

answers

128

views

+50

How to generate electric current without a permanent magnet

electromagnetism magnetic-fields electricity electric-current electromagnetic-induction

answered 13 hours ago OGfromNorway 11

8

votes

3

answers

146

views

+50

If different light frequencies travel at different speeds in air, why doesn't the sun have a rainbow halo?

electromagnetic-radiation visible-light dispersion

modified Jun 13 at 15:57 Chiral Anomaly 42.6k

2

votes

1

answer

122

views

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Interacting multi-fluids in FLRW cosmology?

general-relativity fluid-dynamics cosmology interactions beyond-the-standard-model

modified 2 days ago Cham 5,907

2

votes

0

answers

63

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+50

Relation between Matter Power spectrum $P(k)$ and Matter Angular power spectrum $C_{\ell}$

cosmology astrophysics dark-matter galaxies

modified 2 days ago youpilat13 27

1

vote

1

answer

59

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Finding the phase difference of two interfering waves

homework-and-exercises optics electromagnetic-radiation interference

modified 6 mins ago Vincent Thacker 3,702

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