A typical helium-neon laser found in supermarket checkout scanners emits (633-mathrm{nm})-wavelength light in a 1.0 -mm-diameter beam
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A typical helium-neon laser found in supermarket checkout scanners emits \(633-\mathrm{nm}\)-wavelength light in a 1.0 -mm-diameter beam with a power of \(1.0 \mathrm{~mW}\). What are the amplitudes of the oscillating electric and magnetic fields in the laser beam?
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Related Book For 
College Physics A Strategic Approach
ISBN: 9780321907240
3rd Edition
Authors: Randall D. Knight, Brian Jones, Stuart Field
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