Question: A laser emits 1.30 1018 photons per second in a beam of light that has a diameter of 2.00 mm and a wavelength of

A laser emits 1.30 × 1018 photons per second in a beam of light that has a diameter of 2.00 mm and a wavelength of 514.5 nm. Determine

(a) The average electric field strength and

(b) The average magnetic field strength for the electromagnetic wave that constitutes the beam.


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