How many photons per second are emitted by the laser

Reference no: EM13512644

A He-Ne laser produces light of wavelength 633 nm with intensity 1.05 103 W/m2, over a beam of cross-sectional area 1.03 mm2. How many photons per second are emitted by the laser?

Reference no: EM13512644

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How many photons per second are emitted by the laser : A He-Ne laser produces light of wavelength 633 nm with intensity 1.05 103 W/m2, over a beam of cross-sectional area 1.03 mm2. How many photons per second are emitted by the laser

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