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- What is the magnitude of the electrostatic force experienced by one elementary charge at a point in an electric field where the magnitude of the electric field strength is 3.0 x 10 newtons per coulomb? (1) 1.0 x 10' N (2) 1.6 x 10-19N (3) 3.0 x 10' N (4) 4.8 x 10-16 N

- What is the magnitude of the electrostatic force experienced by one elementary charge at a point in an electric field where the magnitude of the electric field strength is 3.0 x 10 newtons per coulomb? (1) 1.0 x 10' N (2) 1.6 x 10-19N (3) 3.0 x 10' N (4) 4.8 x 10-16 N

College Physics
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter18: Electric Charge And Electric Field
Section: Chapter Questions
Problem 53PE: A simple and common technique for accelerating electrons is shown in Figure 18.55, where there is a...
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please help with questions 18,19,20,21,22,23,24,25,26,27, and 28 altogether please i’m very stressed out
25. A helium ion with a charge of +2e is accelerated Questions 23. How much energy is needed to move one electron through a potential difference of 1.0 x 10' volts? 18. What is the magnitude of the electrostatic force experienced by one elementary charge at a point in an electric field where the magnitude of the electric field strength is 3.0 × 103 newtons per coulomb? (1) 1.0 x 10' N (2) 1.6 x 10-19 N (1) 1.0 J (2) 1.0 x 102 J (3) 1.6 x 10-17 (4) 1.6 x 10-19 24. In an electric field, 6.0 joules of work are done to move 2.0 coulombs of charge from point A to point B. Calculate the potential difference between points A and B. (3) 3.0 x 10 N (4) 4.8 x 10-16 N 19. The diagram below shows some of the lines of electric force around a positive point charge. The magnitude of the strength of the electric field is (1) greatest at point A (2) greatest at point B (3) greatest at point C (4) equal at points A, B, and C by a potential difference of 5.0 × 103 volts. What is the kinetic energy acquired by the ion? (3) 5.0 x 103 ev (4) 1.0 x 10° ev (1) 3.2 x 10-19 ev (2) 2.0 ev 20. A charged particle is placed in an electric field E. If the charge on the particle is doubled, the magnitude of the force exerted on the particle by the field E is 26. Calculate the potential difference across a 6-ohm resistor if 4 joules of work are required to move 2 coulombs of charge through the resistor. 27. An electron is accelerated from rest through a potential difference of 200. volts. What is the work done on the electron in electronvolts? (1) unchanged (2) doubled (3) halved (4) quadrupled 28. The uniform electric field between two 21. Which diagram best illustrates the electric field around two unlike charges? oppositely charged parallel plates does work on a series of small positively charged spheres in moving them from one plate to the other. The graph below represents the relationship between the work done on the spheres and their respective charges. (1) (2) (3) (4) 22. Which diagram best represents the electric field of a point negative charge? Charge What does the slope of the graph represent? (1) (2) (3) (4) Work
Transcribed Image Text:25. A helium ion with a charge of +2e is accelerated Questions 23. How much energy is needed to move one electron through a potential difference of 1.0 x 10' volts? 18. What is the magnitude of the electrostatic force experienced by one elementary charge at a point in an electric field where the magnitude of the electric field strength is 3.0 × 103 newtons per coulomb? (1) 1.0 x 10' N (2) 1.6 x 10-19 N (1) 1.0 J (2) 1.0 x 102 J (3) 1.6 x 10-17 (4) 1.6 x 10-19 24. In an electric field, 6.0 joules of work are done to move 2.0 coulombs of charge from point A to point B. Calculate the potential difference between points A and B. (3) 3.0 x 10 N (4) 4.8 x 10-16 N 19. The diagram below shows some of the lines of electric force around a positive point charge. The magnitude of the strength of the electric field is (1) greatest at point A (2) greatest at point B (3) greatest at point C (4) equal at points A, B, and C by a potential difference of 5.0 × 103 volts. What is the kinetic energy acquired by the ion? (3) 5.0 x 103 ev (4) 1.0 x 10° ev (1) 3.2 x 10-19 ev (2) 2.0 ev 20. A charged particle is placed in an electric field E. If the charge on the particle is doubled, the magnitude of the force exerted on the particle by the field E is 26. Calculate the potential difference across a 6-ohm resistor if 4 joules of work are required to move 2 coulombs of charge through the resistor. 27. An electron is accelerated from rest through a potential difference of 200. volts. What is the work done on the electron in electronvolts? (1) unchanged (2) doubled (3) halved (4) quadrupled 28. The uniform electric field between two 21. Which diagram best illustrates the electric field around two unlike charges? oppositely charged parallel plates does work on a series of small positively charged spheres in moving them from one plate to the other. The graph below represents the relationship between the work done on the spheres and their respective charges. (1) (2) (3) (4) 22. Which diagram best represents the electric field of a point negative charge? Charge What does the slope of the graph represent? (1) (2) (3) (4) Work
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