A laser emits a cylindrical beam of light 2.6 mm in diameter. If the average power...

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A laser emits a cylindrical beam of light 2.6 mm in diameter If the average power of the laser is 2.4 mW, what is the rms value of the electric field in the laser beam? Express your answer using two significant figures. Erms

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Answer 1

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ms スカY =| 24x153 3.14× 2

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