How many photons are produced in a laser pulse of .125 J at 523 nm
Energy= hc/lambda
H= 6.63*10^-34 J/s
C= 3*10^8 m/s
Wavelength=523nm = 523*10^-9 m
E=( 6.63*10^-34)3*10^8/523*10^-9 =3.8*10^-19 J
So 0.125 J * ( 1photon/3.8*10^-19)
= 3.28*10^17 photons
How many photons are produced in a laser pulse of 0.339 J at
505 nm?
How many photons are produced in a laser pulse of 0.339 J at 505 nm? photons: 1.334 x10-29
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Resources How many photons are produced in a laser pulse of 0.107 J at 611 nm? photons: 5.44 x1017