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A car battery uses 20 A for 10 s to start the engine. How many electrons pass during this time interval? C. 1.3 x 10 -21 electrons D. 1.25 x 1021 electrons A. 200 electrons B. B. 1.6 x 10-19 electrons

A car battery uses 20 A for 10 s to start the engine. How many electrons pass during this time interval? C. 1.3 x 10 -21 electrons D. 1.25 x 1021 electrons A. 200 electrons B. B. 1.6 x 10-19 electrons

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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5. A uniform electric field is directed downward and has a magnitude of 5 N/C. Find the magnitude of the force experienced by a charge of-6 C placed in this field. А. 30 N В. -1 N C. -5/6 N D. 11 N 6. A car battery uses 20 A for 10 s to start the engine. How many electrons pass during this time interval? C. 1.3 x 10 -21 electrons D. 1.25 x 1021 electrons A. 200 electrons B. B. 1.6 x 10-19 electrons 7- 8. While repairing an electric bulb socket, an electrician gets mild shock when a current of 0.0050 A passes through him. The same electrician was killed by a current of 0.15 A when he turned on an electric bulb while taking a bath. The voltage in each situation is equal to 120 V. Find the resistance of the electrician in each situation. A. 0.6 2 and 18 N B. 0.155 and 774.2 2 C. 24000 2 and 800 2 D. 4.7 x 10 and 1.25 x 10-3 9-10. Three resistors of 2.0 2, 3.0 2, and 4.0 N are connected in (a) series and (b) parallel. Find the equivalent resistance in each case. A. 24 and82 C. 10.2 and 1.92 2 B. 9 and 0.92 2 D. 24.1 2 and 7.9 2
Transcribed Image Text:5. A uniform electric field is directed downward and has a magnitude of 5 N/C. Find the magnitude of the force experienced by a charge of-6 C placed in this field. А. 30 N В. -1 N C. -5/6 N D. 11 N 6. A car battery uses 20 A for 10 s to start the engine. How many electrons pass during this time interval? C. 1.3 x 10 -21 electrons D. 1.25 x 1021 electrons A. 200 electrons B. B. 1.6 x 10-19 electrons 7- 8. While repairing an electric bulb socket, an electrician gets mild shock when a current of 0.0050 A passes through him. The same electrician was killed by a current of 0.15 A when he turned on an electric bulb while taking a bath. The voltage in each situation is equal to 120 V. Find the resistance of the electrician in each situation. A. 0.6 2 and 18 N B. 0.155 and 774.2 2 C. 24000 2 and 800 2 D. 4.7 x 10 and 1.25 x 10-3 9-10. Three resistors of 2.0 2, 3.0 2, and 4.0 N are connected in (a) series and (b) parallel. Find the equivalent resistance in each case. A. 24 and82 C. 10.2 and 1.92 2 B. 9 and 0.92 2 D. 24.1 2 and 7.9 2
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