How many photons does a (5.0 mathrm{~mW}) helium-neon laser ((lambda=633 mathrm{~nm})) emit in 1 second? A. (1.2

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How many photons does a $5.0 \mathrm{~mW}$ helium-neon laser $(\lambda=633 \mathrm{~nm})$ emit in 1 second?

A. $1.2 \times 10^{19}$

B. $4.0 \times 10^{18}$

C. $8.0 \times 10^{16}$

D. $1.6 \times 10^{16}$

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College Physics A Strategic Approach

ISBN: 9780321907240

3rd Edition

Authors: Randall D. Knight, Brian Jones, Stuart Field

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Question Posted: Apr 03, 2024 06:36 AM

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How many photons does a (5.0 mathrm{~mW}) helium-neon laser ((lambda=633 mathrm{~nm})) emit in 1 second? A. (1.2

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College Physics A Strategic Approach

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