Does light have its own mass?
126730
What is the mass of Photon or Light Particle?
77731
'size' of a photon
55085
How come a photon acts like it has mass in a superconducting field?
74101
How is a vacuum able to propagate light?
51589
Can virtual particle have mass?
66523
Does the optical density of a medium depend upon its mass density?
86156
Do photons have a duration?
121299
Planck mass is about the mass of one eyebrow hair
57773
About the speed of light and gravity
96324
Does everything with mass or energy have a gravitational pull?
37941
Can light travel slower than the maximum?
112366
Is mass an observable in Quantum Mechanics?
106917
Do individual rays of light lose energy via the inverse square law?
57961
Some doubts about photons
64508
Where exactly does energy quantisation come in for light?
22090
Does the (relativistic) mass change? Why?
8099
Does a photon exert a gravitational pull?