Photons of light are massless so how can they transfer momentum?
12847
If photons have no mass, how can they have momentum?
118021
How do you "store" a photon?
21069
What happens to photons after they hit objects?
27825
Bending of light - photon's inertia instead of mass
158809
What is the status of massless photons traveling through a medium?
74101
How is a vacuum able to propagate light?
83467
If electromagnetic fields give charge to particles, do photons carry charge?
157091
Photons in coulomb field
64935
Using photons to explain electrostatic force
17152
Do all massless particles (e.g. photon, graviton, gluon) necessarily have the same speed $c$?
112965
Are virtual particles limited by the speed of light?
61729
If turning a perfectly monochromatic laser on for a finite time gives a frequency spread, where did the other frequency photons come from?
134172
Photons acting as carriers of both attractive and repulsive forces
22118
If all motion is relative, how does light have a finite speed?
56065
How can the speed of light be a dimensionless constant?
44302
Deriving the Coulomb force equation from the idea of photon exchange?
41041
Does a photon instantaneously gain $c$ speed when emitted from an electron?