How many photons are emitted from the laser every second

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Reference no: EM13340481

The helium-neon laser you have used in this lab produces photons with an wavelength of 632.8 nm at a power of 3 milliwatts. Photon energy is given by E = hc/? where h = 6.63 *10-34 J * s and c is the speed of light. How many photons are emitted from the laser every second?

Reference no: EM13340481

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