A light beam of wavelength 400 nm has an intensity of 100 W/m2. (a) What is the

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A light beam of wavelength 400 nm has an intensity of 100 W/m2.

(a) What is the energy of each photon in the beam?

(b) How much energy strikes an area of 1 cm2 perpendicular to the beam in 1 s?

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Fundamentals of Ethics for Scientists and Engineers

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Authors: Edmund G. Seebauer, Robert L. Barry

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Question Posted: Jul 14, 2011 09:22 PM

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A light beam of wavelength 400 nm has an intensity of 100 W/m2. (a) What is the

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a E ph hc E ph 1240400 eV E p...View the full answer

Fundamentals of Ethics for Scientists and Engineers

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