A small helium-neon laser emits red visible light with a power of 3.20mW in a beam that
Question:
(a) What are the amplitudes of the electric and magnetic fields of the light?
(b) What is the average energy densities associated with the electric field and with the magnetic field?
(c) What is the total energy contained in a 1.00-m length of the beam?
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Step by Step Answer:
a IDENTIFY and SET UP Calculate I and then use Eq3229 to calculate Emax and Eq3218 to calculate Bmx ...View the full answer
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Talha Talib
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