Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN: 9780078807213
Author: Paul W. Zitzewitz
Publisher: Glencoe/McGraw-Hill
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Question
Chapter 16, Problem 62A
To determine
To Explain:The effect on the illuminance at a book as the lamp is moved farther away from the book.
Expert Solution & Answer
Answer to Problem 62A
Illuminance decreases.
Explanation of Solution
Introduction:
Illuminance: It conveysabout how much the light incident on the surface illuminates that surface. It is usually called brightness.
Illuminance at a book decreases as the lamp is moved farther away from the book. This is in agreement with the inverse square law of illumination. As perinverse square law, the illuminance on a surface is inversely related to the square of the distance between the sourceof the light andthe surface which is illuminated.
Chapter 16 Solutions
Glencoe Physics: Principles and Problems, Student Edition
Ch. 16.1 - Prob. 1PPCh. 16.1 - Prob. 2PPCh. 16.1 - Prob. 3PPCh. 16.1 - Prob. 4PPCh. 16.1 - Prob. 5PPCh. 16.1 - Prob. 6PPCh. 16.1 - Prob. 7PPCh. 16.1 - Prob. 8SSCCh. 16.1 - Prob. 9SSCCh. 16.1 - Prob. 10SSC
Ch. 16.1 - Prob. 11SSCCh. 16.1 - Prob. 12SSCCh. 16.1 - Prob. 13SSCCh. 16.1 - Prob. 14SSCCh. 16.1 - Prob. 15SSCCh. 16.2 - Prob. 16PPCh. 16.2 - Prob. 17PPCh. 16.2 - Prob. 18PPCh. 16.2 - Prob. 19PPCh. 16.2 - Prob. 20SSCCh. 16.2 - Prob. 21SSCCh. 16.2 - Prob. 22SSCCh. 16.2 - Prob. 23SSCCh. 16.2 - Prob. 24SSCCh. 16.2 - Prob. 25SSCCh. 16.2 - Prob. 26SSCCh. 16.2 - Prob. 27SSCCh. 16.2 - Prob. 28SSCCh. 16 - Prob. 29ACh. 16 - Prob. 30ACh. 16 - Prob. 31ACh. 16 - Prob. 32ACh. 16 - Prob. 33ACh. 16 - Prob. 34ACh. 16 - Prob. 35ACh. 16 - Prob. 36ACh. 16 - Prob. 37ACh. 16 - Prob. 38ACh. 16 - Prob. 39ACh. 16 - Prob. 40ACh. 16 - Prob. 41ACh. 16 - Prob. 42ACh. 16 - Prob. 43ACh. 16 - Prob. 44ACh. 16 - Prob. 45ACh. 16 - Prob. 46ACh. 16 - Prob. 47ACh. 16 - Prob. 48ACh. 16 - Prob. 49ACh. 16 - Prob. 50ACh. 16 - Prob. 51ACh. 16 - Prob. 52ACh. 16 - Prob. 53ACh. 16 - Prob. 54ACh. 16 - Prob. 55ACh. 16 - Prob. 56ACh. 16 - Prob. 57ACh. 16 - Prob. 58ACh. 16 - Prob. 59ACh. 16 - Prob. 60ACh. 16 - Prob. 61ACh. 16 - Prob. 62ACh. 16 - Prob. 63ACh. 16 - Prob. 64ACh. 16 - Prob. 65ACh. 16 - Prob. 66ACh. 16 - Prob. 67ACh. 16 - Prob. 68ACh. 16 - Prob. 69ACh. 16 - Prob. 70ACh. 16 - Prob. 71ACh. 16 - Prob. 72ACh. 16 - Prob. 73ACh. 16 - Prob. 74ACh. 16 - Prob. 75ACh. 16 - Prob. 76ACh. 16 - Prob. 77ACh. 16 - Prob. 78ACh. 16 - Prob. 79ACh. 16 - Prob. 80ACh. 16 - Prob. 81ACh. 16 - Prob. 82ACh. 16 - Prob. 1STPCh. 16 - Prob. 2STPCh. 16 - Prob. 3STPCh. 16 - Prob. 4STPCh. 16 - Prob. 5STPCh. 16 - Prob. 6STPCh. 16 - Prob. 7STPCh. 16 - Prob. 8STPCh. 16 - Prob. 9STPCh. 16 - Prob. 10STP
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