Modified Mastering Physics with Pearson eText -- Standalone Access Card -- for College Physics: A Strategic Approach (3rd Edition)
3rd Edition
ISBN: 9780321943798
Author: Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher: PEARSON
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Textbook Question
Chapter 15, Problem 36P
At noon on a sunny day, the intensity of sunlight is 1000 W/m2. A student uses a circular lens 5.0 cm in diameter to focus light from the sun onto a 4.0-mm-diameter spot.
a. How much light power does the lens capture?
b. What is the intensity in the focused spot?
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Chapter 15 Solutions
Modified Mastering Physics with Pearson eText -- Standalone Access Card -- for College Physics: A Strategic Approach (3rd Edition)
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