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A Helium-Neon Laser Emits Light at 632 $1.82 \times 10^{17}$ Photons/second, What Is Its Power Output in MW? (C =

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A helium-neon laser emits light at 632.8 nm. If the laser emits $1.82 \times 10^{17}$ photons/second, what is its power output in mW? (c = 3.00 × 10⁸ m/s, h = 6.626 × 10^-34 J ∙ s)

A) 57.2 mW
B) 28.6 mW
C) 37.2 mW
D) 45.7 mW

A Helium-Neon Laser Emits Light at 632 1.82×10171.82 \times 10^{17}1.82×1017 Photons/second, What Is Its Power Output in MW? (C =

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A Helium-Neon Laser Emits Light at 632 $1.82 \times 10^{17}$ Photons/second, What Is Its Power Output in MW? (C =

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Verified
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