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A helium-neon laser (λ = 632.8 nm) emits radiation with a power of 460 mW. How many photons does it emit in 3 s?

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  • A helium-neon laser (λ = 632.8 nm) emits radiation with a power of 460 mW. How many photons does it emit in 3 s?


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A helium-neon laser (λ = 632.8 nm) emits radiation with a power of 460 mW. How many photons does it emit in 3 s? ... (λ = 632.8 nm) emits radiation with ...
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Positive: 52 %
A helium-neon laser (λ = 632.8 nm) emits radiation with a power of 460 mW. How many photons does it emit in 3 s? ... (λ = 632.8 nm) emits radiation with ...
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Positive: 49 %

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The light from a red laser pointer has a wavelength of about 600 nm. If this laser has a power of 0.26 mW ... laser: 632.8 nanometers ... s. How long does ...
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... [3]. The helium-neon laser ... (632.8 nm) with a cw power output ranging from 1 to 100 mW and laser ... , they can emit radiation at any ...
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