How much photon energy has already been destroyed?
68027
Conservation of Energy vs Expansion of Space
5891
Where does gravitational waves' energy go?
146562
What happens when a photon hits a beamsplitter?
126955
How do we see? Where do the photons disappear?
62715
How much does electromagnetic radiation contribute to dark matter?
47215
How much Energy is Stored in this Capacitor?
48690
Does a photon interfere only with itself?
19918
What would the collision of two photons look like?
31805
Energy in capacitors - loss?
144809
Do photons affect one another
98458
Radiation emission and absorption
131406
Can you split a photon?
72372
Maximum wavelength of a photon/electromagnetic radiation?
60172
How to explain $E=mc^2$ mass defect in fission/fusion?
158809
What is the status of massless photons traveling through a medium?
20037
Do photons have acceleration?
3909
Does $E = mc^2$ apply to photons?