ul 1::17drive.google.com...أسئله لكل شابترChapter 23Electric FieldsMultiple Cholce1. Each of two small non-conducting spheres is charged positively. the combined chargebeing 40 pC. If each sphere is repelled from the other by a force having a magnitude of2.0 N when the two spheres are 50 cm apart, determine the charge on the sphere havingthe smaller charge.a. 1.4 Ch 1.1 CC. 2.0 Cd. 3.3 Ce. 17 pC2. A particle (charge - +40 C) is located on the x axis at the point x--20 cm, and a secondparticle (charge = -50 pC) is placed on the x axis at x= +30 cm. What is the magnitude ofthe total electrostatic force on a third particle (charge = -4.0 C) placed at the origin(x- 0)?a. 41 Nh 16 NC. 56 Nd. 35 Ne. 72 N3.In the figure, if Q- 30 C. q= 5.0 C, and d= 30 cm, what is the magnitude of theelectrostatic force on g?24-O-20a. 15 Nb 23 NC. zerod. 7.5 Ne. 38 Ne 2000 by Harcourt College Publishers. All rights reserved.2Chapter 234. A charge of +80 pC is placed on the xaxis at x-0. A second charge of -50 pC is placed onthe x axis at x- 50 cm. What is the magnitude of the electrostatic force on a third chargeof 4.0 uC placed on the xaxis at x- 30 cm?a. 13 Nh 77NC. 39 Nd. 25 Ne. 45 N5. Three point charges are positioned on the x axis. If the charges and correspondingpositions are +32 C at x=0, +20 C at x= 40 cm, and -60 C at x- 60 cm, what is themagnitude of the electrostatic force on the +32-pC charge?a. 84 Nb 12 Ne. 36 Nd. 50 Ne. 48 N

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1. Each of two small non-conducting spheres is charged positively. the combined charge being 40 pC. If each sphere is repeled from the other by a force having a magnitude of 2.0 N when the two spheres are 50 cm apart, determine the charge on the sphere having the smaller charge. a. 1.4 C h 11 C C. 2.0 C d. 3.3 C e. 17 pC

1. Each of two small non-conducting spheres is charged positively. the combined charge being 40 pC. If each sphere is repeled from the other by a force having a magnitude of 2.0 N when the two spheres are 50 cm apart, determine the charge on the sphere having the smaller charge. a. 1.4 C h 11 C C. 2.0 C d. 3.3 C e. 17 pC

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter5: Electric Charges And Fields

Section: Chapter Questions

Problem 67P: Consider an electron that is 1010 m from an alpha particle (q=3.21019C) . (a) What is the electric...

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أسئله لكل شابتر
Chapter 23
Electric Fields
Multiple Cholce
1. Each of two small non-conducting spheres is charged positively. the combined charge
being 40 pC. If each sphere is repelled from the other by a force having a magnitude of
2.0 N when the two spheres are 50 cm apart, determine the charge on the sphere having
the smaller charge.
a. 1.4 C
h 1.1 C
C. 2.0 C
d. 3.3 C
e. 17 pC
2. A particle (charge - +40 C) is located on the x axis at the point x--20 cm, and a second
particle (charge = -50 pC) is placed on the x axis at x= +30 cm. What is the magnitude of
the total electrostatic force on a third particle (charge = -4.0 C) placed at the origin
(x- 0)?
a. 41 N
h 16 N
C. 56 N
d. 35 N
e. 72 N
3.
In the figure, if Q- 30 C. q= 5.0 C, and d= 30 cm, what is the magnitude of the
electrostatic force on g?
24
-O-
20
a. 15 N
b 23 N
C. zero
d. 7.5 N
e. 38 N
e 2000 by Harcourt College Publishers. All rights reserved.
2
Chapter 23
4. A charge of +80 pC is placed on the xaxis at x-0. A second charge of -50 pC is placed on
the x axis at x- 50 cm. What is the magnitude of the electrostatic force on a third charge
of 4.0 uC placed on the xaxis at x- 30 cm?
a. 13 N
h 77N
C. 39 N
d. 25 N
e. 45 N
5. Three point charges are positioned on the x axis. If the charges and corresponding
positions are +32 C at x=0, +20 C at x= 40 cm, and -60 C at x- 60 cm, what is the
magnitude of the electrostatic force on the +32-pC charge?
a. 84 N
b 12 N
e. 36 N
d. 50 N
e. 48 N

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