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2. A glass rod was positively charged when rubbed with a silk cloth. The net positive charge is accumulated because the glass rod a. Loses proton b. Loses electron c. Gains electrons d. Loses electrons

2. A glass rod was positively charged when rubbed with a silk cloth. The net positive charge is accumulated because the glass rod a. Loses proton b. Loses electron c. Gains electrons d. Loses 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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2. A glass rod was positively charged when rubbed with a silk cloth. The net positive charge is accumulated because the glass rod a. Loses proton b. Loses electron c. Gains electrons d. Loses electrons 3. Gravitational forces and electric forces are both a. Forces with attractive and repulsive behaviors b. Indirectly proportional to the square root of separation between bodies c. Directly proportional to the product of the masses and charges d. Decreasing when the distance between two bodies is decreasing 4. At which point is the electric field strength strongest? 5. Three spheres were brought together. When Spheres A and B are brought together, they attract. When spheres B and C are brought together, they also repel. Which of the following is true? a. Spheres A and C have same signs b. Spheres B and C have same signs c. Spheres A and C have opposite signs d. Spheres A and B have similar signs 6. The first object has a charge of +3N/C, and the second has a of 6N/C. which is true about the electric forces between these objects? a. Fion2 = 2F20onl b. 3F1on2 = 6F2011 c. -6F1on2 - 2F2on1 d. Fion2 = F2on1 2021 For Nos. 7 to 9, refer to the diagram below: 000 7. A positively charged rod was brought near to a metallic plate; what is the type of charge induced along the side facing the rod? a. positive b. negative c. neutral d. depend on the number of charges 8. If the positively charged rod was touched on the neutral metallic plate, what is the charge of the plate? a. same b. negative c. positive d. depends on the number if charges
Transcribed Image Text:2. A glass rod was positively charged when rubbed with a silk cloth. The net positive charge is accumulated because the glass rod a. Loses proton b. Loses electron c. Gains electrons d. Loses electrons 3. Gravitational forces and electric forces are both a. Forces with attractive and repulsive behaviors b. Indirectly proportional to the square root of separation between bodies c. Directly proportional to the product of the masses and charges d. Decreasing when the distance between two bodies is decreasing 4. At which point is the electric field strength strongest? 5. Three spheres were brought together. When Spheres A and B are brought together, they attract. When spheres B and C are brought together, they also repel. Which of the following is true? a. Spheres A and C have same signs b. Spheres B and C have same signs c. Spheres A and C have opposite signs d. Spheres A and B have similar signs 6. The first object has a charge of +3N/C, and the second has a of 6N/C. which is true about the electric forces between these objects? a. Fion2 = 2F20onl b. 3F1on2 = 6F2011 c. -6F1on2 - 2F2on1 d. Fion2 = F2on1 2021 For Nos. 7 to 9, refer to the diagram below: 000 7. A positively charged rod was brought near to a metallic plate; what is the type of charge induced along the side facing the rod? a. positive b. negative c. neutral d. depend on the number of charges 8. If the positively charged rod was touched on the neutral metallic plate, what is the charge of the plate? a. same b. negative c. positive d. depends on the number if charges
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