6. Two plastic spheres are placed on a number line. Both spheres have a negative charge of equal magnitude. Determine the region where the net electric field is zero. a) to right of the rightmost sphere. c) in between the speres on the number line. b) to the left of the leftmost sphere. d) below the spheres. 7. The electric field at a distance of 1.0 m from a charged sphere is 100 N/C. At what distance from the sphere will the electric field be 50 N/C? a) 1.1 m. c) 2.0 m. b) 1.4 m d) 4.0 m. 8. How much kinetic energy is obtained by a 5 C charge as it moves from a position of 12 V electric potential to a position of 4 V? a) 20 J. c) 40 J.

Physics for Scientists and Engineers with Modern Physics
10th Edition
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter24: Electric Potential
Section: Chapter Questions
Problem 46AP
icon
Related questions
Question
100%

Pls help on all

6. Two plastic spheres are placed on a number line. Both spheres have a negative charge of equal
magnitude. Determine the region where the net electric field is zero.
a) to right of the rightmost sphere.
c) in between the speres on the number line.
b) to the left of the leftmost sphere.
d) below the spheres.
7. The electric field at a distance of 1.0 m from a charged sphere is 100 N/C. At what distance from the
sphere will the electric field be 50 N/C?
a) 1.1 m.
c) 2.0 m.
b) 1.4 m
d) 4.0 m.
8. How much kinetic energy is obtained by a 5 C charge as it moves from a position of 12 V electric
potential to a position of 4 V?
a) 20 J.
c) 40 J.
b) 30 J.
d) 60 J.
9. The electric potential due to a point charge at a point depends on
a) the direction of the electric field.
c) the velocity of the point charge.
b) the distance from the point charge
d) the mass of the point charge.
10. Which of the following makes use of electric fields?
a) an LCD screen showing a movie.
c) a shark hunting for prey beneath the sand.
b) an electrostatic precipitator removing pollutants.
d) All of the above examples.
e) None of the above.
|
Transcribed Image Text:6. Two plastic spheres are placed on a number line. Both spheres have a negative charge of equal magnitude. Determine the region where the net electric field is zero. a) to right of the rightmost sphere. c) in between the speres on the number line. b) to the left of the leftmost sphere. d) below the spheres. 7. The electric field at a distance of 1.0 m from a charged sphere is 100 N/C. At what distance from the sphere will the electric field be 50 N/C? a) 1.1 m. c) 2.0 m. b) 1.4 m d) 4.0 m. 8. How much kinetic energy is obtained by a 5 C charge as it moves from a position of 12 V electric potential to a position of 4 V? a) 20 J. c) 40 J. b) 30 J. d) 60 J. 9. The electric potential due to a point charge at a point depends on a) the direction of the electric field. c) the velocity of the point charge. b) the distance from the point charge d) the mass of the point charge. 10. Which of the following makes use of electric fields? a) an LCD screen showing a movie. c) a shark hunting for prey beneath the sand. b) an electrostatic precipitator removing pollutants. d) All of the above examples. e) None of the above. |
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Length contraction and Lorentz equation
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Physics for Scientists and Engineers with Modern …
Physics for Scientists and Engineers with Modern …
Physics
ISBN:
9781337553292
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Principles of Physics: A Calculus-Based Text
Principles of Physics: A Calculus-Based Text
Physics
ISBN:
9781133104261
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Physics for Scientists and Engineers, Technology …
Physics for Scientists and Engineers, Technology …
Physics
ISBN:
9781305116399
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
College Physics
College Physics
Physics
ISBN:
9781285737027
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning