- #1
fatoomch
- 8
- 0
Photons have energy but zero mass??
hi,
Apologies if this is in the wrong message board.
Photons have zero mass.
If E=mc^2 then m = 0. So how can photons have energy?
Does this have anything to do with E=mc^2 only applying to matter at rest?
thanks
hi,
Apologies if this is in the wrong message board.
Photons have zero mass.
If E=mc^2 then m = 0. So how can photons have energy?
Does this have anything to do with E=mc^2 only applying to matter at rest?
thanks