1 Find the intensity of two identical light sources located 1 40 m and 1 96 m, respectively, from a point where the illumination is 3 54m m2 2 Find the intensity of two identical light sources located 0 880 m and 1 12 m from a point where the illumination is 5 86m m2 3 A desk is 3 35 m below an 185...

1. Find the intensity of two identical light sources located 1.40 m and 1.96 m, respectively, from...

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1. Find the intensity of two identical light sources located 1.40 m and 1.96 m, respectively, from a point where the illumination is 3.54ℓm/m2

2. Find the intensity of two identical light sources located 0.880 m and 1.12 m from a point where the illumination is 5.86ℓm/m2.

3. A desk is 3.35 m below an 1850-ℓm incandescent lamp. What is the illumination on the desktop?

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Applied Physics

ISBN: 978-0132109277

10th Edition

Authors: Dale ewen, Neill schurter, P. erik gundersen

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Question Posted: May 17, 2013 10:10 AM

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1. Find the intensity of two identical light sources located 1.40 m and 1.96 m, respectively, from...

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