d. 9. At which point has higher potential? а. А b. В worl с. С d. D 10. At which point is the electric field strongest? а. А b. В с. С d. D 11. What is the change in potential energy when +3.5 C point charge was moved from a negative plate to a positive plate with a potential difference of 8V? а. 28 J b. 0.4375 J с. 2.29 J d. OJ 12. What is the magnitude of the electric field between parallel plates with 25 V of potential difference and placed 25 cm apart? a. 1 N/m b. 1 V/C c. 1 N/C d. 1 Nm/C 12 B,

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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is work done along
vork done along
est charge?
Land
d.
9. At which point has higher potential?
worl
а. А
b. В
с.
d. D
10. At which point is the electric field strongest?
а. А
b. В
с. С
d. D
11. What is the change in potential energy when +3.5 C
point charge was moved from a negative plate to a
positive plate with a potential difference of 8V?
а. 28 J
b. 0.4375 J
c. 2.29 J
d. 0J
12. What is the magnitude of the electric field between parallel plates with 25 V of
potential difference and placed 25 cm apart?
a. 1 N/m
b. 1 V/C
с. 1 N/C
d. 1 Nm/C
13. What is the electric potential at point A when q1 = -20 uC and q2 = +20 uC?
A
10 cm
5 cm
a.8.0 μC
b.1.9 μC
c.5.5 μC
d.2.4 μC
14. Which of the following are valid units for electric field?
I. N/C
a. I and II only
b. II and III only
c. I and III only
d. I, II, and III
15. How much work is needed to decrease the distance between a +15 uC charge and
a -20 uC charge from 1m to 0.25 m?
а. -8.1 J
b. 8.1 J
c. 2.7 J
II. J/Cm
III. V/m
d. -2.7 J
Transcribed Image Text:is work done along vork done along est charge? Land d. 9. At which point has higher potential? worl а. А b. В с. d. D 10. At which point is the electric field strongest? а. А b. В с. С d. D 11. What is the change in potential energy when +3.5 C point charge was moved from a negative plate to a positive plate with a potential difference of 8V? а. 28 J b. 0.4375 J c. 2.29 J d. 0J 12. What is the magnitude of the electric field between parallel plates with 25 V of potential difference and placed 25 cm apart? a. 1 N/m b. 1 V/C с. 1 N/C d. 1 Nm/C 13. What is the electric potential at point A when q1 = -20 uC and q2 = +20 uC? A 10 cm 5 cm a.8.0 μC b.1.9 μC c.5.5 μC d.2.4 μC 14. Which of the following are valid units for electric field? I. N/C a. I and II only b. II and III only c. I and III only d. I, II, and III 15. How much work is needed to decrease the distance between a +15 uC charge and a -20 uC charge from 1m to 0.25 m? а. -8.1 J b. 8.1 J c. 2.7 J II. J/Cm III. V/m d. -2.7 J
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