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Quanta
Photon mass
photon mass
m =
kg
x
μg
mg
g
kg
q
t
u
pood
lb
Planck's constant
h =
6.626E-34
J·s
radiation frequency
ν =
Hz
x
Hz
velocity of light in free space
c =
3E8
m/s
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"