If light has energy, does it have mass?
3909
Does $E = mc^2$ apply to photons?
107446
How to measure the mass of the electron?
138493
How does light oscillate?
69983
Photon energy - momentum in matter
158808
Do photons have relativistic mass?
20037
Do photons have acceleration?
95153
Is the electromagnetic mass real?
126730
What is the mass of Photon or Light Particle?
57961
Some doubts about photons
41466
Can the photoelectric effect be explained without photons?
95125
Rest mass of the photon
133259
Loss in energy by light after reflections
146039
Is it always possible to define energy of a system?
88577
How is light produced?
148218
How precise must the energies match for absorption of photons?
136086
Can light be trapped theoretically?
80749
If Energy can be converted into mass, why can it not be converted into charge?