Are the electric charges of an electron and a proton equal or approximately equal?
48821
Why do electron and proton have the same but opposite electric charge?
2735
If I want to measure an electron how would I do it?
74797
Why are there $1 / 1.602176634 \times 10^{-19}$ electrons in a coulomb?
96923
Why do electrons orbit protons?
68425
Electric charge neutrality of the Universe: evidences and theories
58219
The effect of gravitational & Coulomb forces on free electrons in a conductor
148218
How precise must the energies match for absorption of photons?
42837
Do all planets have an electric charge?
111445
Why is a proton assumed to be always at the center while applying the Schrödinger equation?
138552
Why does amount of protons define how matter is?
22838
Can a third type of electrical charge exist?
144664
Acceleration of electric charges and radiation
130727
Is there oscillating charge in a hydrogen atom?
16022
Radially symmetric charge distribution (dipole moment)
35409
Massless charged particles
10324
How is the "charge on a capacitor" defined when two plates are unequally charged?
90917
Why do we have an elementary charge but no elementary mass?