All I need is the letter of correct answer. 38. If the charge on one of two positively charged spheres is doubled, the electrostatic force of repulsion between the spheres will be A) halved; B) doubled; C) quartered; D) quadrupled. 39. A metal sphere with an excess charge of +11e touches an identical sphere with an excess charge of +15e. After the spheres touch, the excess amount of charge on the first sphere is A) -4e; B) +4e; C) +13e; D) +26e. 40. A resistor is used to A) produce electric charge; B) store electric charge; C) conduct electric charge; D)regulate the flow of electric charge.
All I need is the letter of correct answer. 38. If the charge on one of two positively charged spheres is doubled, the electrostatic force of repulsion between the spheres will be A) halved; B) doubled; C) quartered; D) quadrupled. 39. A metal sphere with an excess charge of +11e touches an identical sphere with an excess charge of +15e. After the spheres touch, the excess amount of charge on the first sphere is A) -4e; B) +4e; C) +13e; D) +26e. 40. A resistor is used to A) produce electric charge; B) store electric charge; C) conduct electric charge; D)regulate the flow of electric charge.
College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter15: Electric Forces And Electric Fields
Section: Chapter Questions
Problem 2CQ: The fundamental charge is e = 1.60 1019 C. Identify whether each of the following statements is...
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All I need is the letter of correct answer.
38. If the charge on one of two positively charged spheres is doubled, the electrostatic force of repulsion between the spheres will be
A) halved;
B) doubled;
C) quartered;
D) quadrupled.
39. A metal sphere with an excess charge of +11e touches an identical sphere with an excess charge of +15e. After the spheres touch, the excess amount of charge on the first sphere is
A) -4e;
B) +4e;
C) +13e;
D) +26e.
40. A resistor is used to
A) produce electric charge;
B) store electric charge;
C) conduct electric charge;
D)regulate the flow of electric charge.
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