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 x 103 newtons per coulomb? 23 (1) 1.0 x 103 N (2) 1.6 x 10-19 N (3) 3.0 x 10 N (4) 4.8 x 10-16 N 24
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 x 103 newtons per coulomb? 23 (1) 1.0 x 103 N (2) 1.6 x 10-19 N (3) 3.0 x 10 N (4) 4.8 x 10-16 N 24
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Chapter1: Units, Trigonometry. And Vectors
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please help with questions 18,19,20,21,22,23,24,25,26,27 and 28 altogether please thank you
Transcribed Image Text:Review
Questions
23. How much energy is needed to move one
electron through a potential difference of
1.0 x 102 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 x 103
newtons per coulomb?
(1) 1.0 J
(2) 1.0 x 102J
(3) 1.6 x 10-17 J
(4) 1.6 X 10 19 J
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.
(1) 1.0 x 103 N
(2) 1.6 x 10-19 N
(3) 3.0 x 103 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
25. A helium ion with a charge of +2e is accelerated
by a potential difference of 5.0 × 10³ volts.
What is the kinetic energy acquired by the ion?
(1) 3.2 x 10-19 eV
(2) 2.0 eV
(1) greatest at point A
(2) greatest at point B
(3) greatest at point C
(4) equal at points A, B, and C
(3) 5.0 X 103 eV
(4) 1.0 x 104 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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