Answered: A small helium-neon laser emits red… | bartleby

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A small helium-neon laser emits red visible light with
a power of 5.80 mW in a beam of diameter 2.50 mm.
(a) What are the amplitudes of the electric and
magnetic fields of this light? (b) What are the average
energy densities associated with the electric field and
with the magnetic field?

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