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# a. A negatively charged electroscope can be discharged by

ISBN: 9780134081496 191

## Solution for problem 38.25 Chapter 38

Physics for Scientists and Engineers: A Strategic Approach, Standard Edition (Chs 1-36) | 4th Edition

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Physics for Scientists and Engineers: A Strategic Approach, Standard Edition (Chs 1-36) | 4th Edition

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Problem 38.25

a. A negatively charged electroscope can be discharged by shining an ultraviolet light on it. How does this happen? b. You might think that an ultraviolet light shining on an initially uncharged electroscope would cause the electroscope to become positively charged as photoelectrons are emitted. In fact, ultraviolet light has no noticeable effect on an uncharged electroscope. Why not?

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##### ISBN: 9780134081496

This full solution covers the following key subjects: . This expansive textbook survival guide covers 42 chapters, and 4463 solutions. The full step-by-step solution to problem: 38.25 from chapter: 38 was answered by , our top Physics solution expert on 12/28/17, 08:06PM. This textbook survival guide was created for the textbook: Physics for Scientists and Engineers: A Strategic Approach, Standard Edition (Chs 1-36), edition: 4. Physics for Scientists and Engineers: A Strategic Approach, Standard Edition (Chs 1-36) was written by and is associated to the ISBN: 9780134081496. The answer to “a. A negatively charged electroscope can be discharged by shining an ultraviolet light on it. How does this happen? b. You might think that an ultraviolet light shining on an initially uncharged electroscope would cause the electroscope to become positively charged as photoelectrons are emitted. In fact, ultraviolet light has no noticeable effect on an uncharged electroscope. Why not?” is broken down into a number of easy to follow steps, and 59 words. Since the solution to 38.25 from 38 chapter was answered, more than 308 students have viewed the full step-by-step answer.

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