How much energy is contained in a beam

Reference no: EM13249447

An argon-ion laser produces a cylindrical beam of light whose average power is 0.662 W. How much energy is contained in a 1.88-m length of the beam?

Reference no: EM13249447

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How much energy is contained in a beam : An argon-ion laser produces a cylindrical beam of light whose average power is 0.662 W. How much energy is contained in a 1.88-m length of the beam

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