AaBbCcDdEeAaBbCcDdEAaBbCcDcNormalTitleNo Spacin18. Two charged particles, Q1 and Q2, are a distance r apart. Q, is 5 times larger than Q2,and they have the same sign. If F, is the force Q2 exerts on Q, and F, is the force Q1 andexerts on Q2, compare the forces they exert on one another.a. F = 5Fb. F=-5Fc. F= Fd. F=-Fe. SF, = F%3DPage 15 of 16Assessment 3 of Semester 2, 2021PHYS0004 Fundamentals of Physics19. A device obeying Ohm's law must have resistance which is:a. Zero.b. Proportional to current.c. Proportional to voltage.d. Proportional to temperature.e. Constant.20. Which one of the following is the correct statement regarding the resistance?a. The resistance of a conductor decreases with increase in temperature.b. The resistance of a wire is directly proportional to the length of the wire.C. The resistance of a semiconductor increases with temperature.d. Resistance increases with increase in cross-sectional area of the wire.!!! lii

Answered: Image /qna-images/answer/118609db-7bc3-4ff7-8876-5372bf5e12ed.jpg

18. Two charged particles, Q1 and Q2, are a distance r apart. Q, is 5 times larger than Q2, and they have the same sign. If F, is the force Q2 exerts on Q, and F, is the force Q1 and exerts on Q2, compare the forces they exert on one another. a. F = 5F b. F=-5F c. F= F d. F=-F e. SF = F %3D %3D %3D

18. Two charged particles, Q1 and Q2, are a distance r apart. Q, is 5 times larger than Q2, and they have the same sign. If F, is the force Q2 exerts on Q, and F, is the force Q1 and exerts on Q2, compare the forces they exert on one another. a. F = 5F b. F=-5F c. F= F d. F=-F e. SF = F %3D %3D %3D

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ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

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AaBbCcDdEe
AaBbCcDdE
AaBbCcDc
Normal
Title
No Spacin
18. Two charged particles, Q1 and Q2, are a distance r apart. Q, is 5 times larger than Q2,
and they have the same sign. If F, is the force Q2 exerts on Q, and F, is the force Q1 and
exerts on Q2, compare the forces they exert on one another.
a. F = 5F
b. F=-5F
c. F= F
d. F=-F
e. SF, = F
%3D
Page 15 of 16
Assessment 3 of Semester 2, 2021
PHYS0004 Fundamentals of Physics
19. A device obeying Ohm's law must have resistance which is:
a. Zero.
b. Proportional to current.
c. Proportional to voltage.
d. Proportional to temperature.
e. Constant.
20. Which one of the following is the correct statement regarding the resistance?
a. The resistance of a conductor decreases with increase in temperature.
b. The resistance of a wire is directly proportional to the length of the wire.
C. The resistance of a semiconductor increases with temperature.
d. Resistance increases with increase in cross-sectional area of the wire.
!!! lii

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