d and e The figure below shows a system of two charged particles and several labeled test locations. We willset V = 0 infinitely far away.A+QdB*C+Qd HD (a) Rank the potentials VA, VB, VC, VD from least to greatest, identifying any that are equal. Explain the rankingUSING PHYSICS REASONING (not calculations; we'll check the math in other parts of this problem.)Physics reasoning includes things like whether you are getting closer or farther from positive sources,moving with or against the net field, and so on.(b) Find the potentials at points A and D, and from that the potential difference between A and D. Youranswers will be in terms of k, Q, and d. Is your answer consistent with your ranking?(c) Find the potentials at points B and C, and from that the potential difference between those points. Youranswers will be in terms of k, Q, and d. Ils your answer consistent with your ranking?(d) Find the potentials at points A and B, and from that the potential difference between those points. Youranswers will be in terms of k, Q, and d. Is your answer consistent with your ranking?(e) Find the potential differences for the test point pairs in parts a, b, and c if the source on the right werenegative, as shown below.A-d+Q-d-B∙d kCd-Q-d-D

The value of two charges are +Q and +Q. The distance between A to the 1st charge is d, 1st charge to…

(d) Find the potentials at points A and B, and from that the potential difference between those points. Your answers will be in terms of k, Q, and d. Is your answer consistent with your ranking? (e) Find the potential differences for the test point pairs in parts a, b, and c if the source on the right were negative, as shown below. A ★ +Q -d * B d k с d- -d- D

(d) Find the potentials at points A and B, and from that the potential difference between those points. Your answers will be in terms of k, Q, and d. Is your answer consistent with your ranking? (e) Find the potential differences for the test point pairs in parts a, b, and c if the source on the right were negative, as shown below. A ★ +Q -d * B d k с d- -d- D

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter19: Electric Forces And Electric Fields

Section: Chapter Questions

Problem 30P

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Similar questions

Suppose Earth and the Moon each carried a net negative charge Q . Approximate both bodies as point masses and point charges. (a) What value of Q is required to balance the gravitational attraction between Earth and the Moon? (b) Does the distance between Earth and the Moon affect your answer? Explain. (c) How many electrons would be needed to produce this charge?
(a) Will the electric field strength between two parallel conducting plates exceed the breakdown strength of dry air, which is 3.00106 V/m, if the plates are separated by 2.00 mm and a potential difference of 5.010V is applied? (b) How close together can the plates be with this applied voltage?
Two parallel conducting plates, each of cross-sectional area 400 cm2, are 2.0 cm apart and uncharged. If 1.01012 electrons are transferred from one plate to the other, (a) what is the potential difference between the plates? (b) What is the potential difference between the positive plate and a point 1.25 cm from it that is between the plates?
In nuclear fission, a nucleus splits roughly in half, (a) What is the potential 2.001014 in from a fragment that has 46 protons in it? (b) What is the potential energy in MeV of a similarly charged fragment at this distance?
A bare helium nucleus has two positive charges and a mass of 6.641027kg . (a) Calculate its kinetic energy in joules at 2.00% of the speed of light, (b) What is this in electron-volts? (c) What voltage would be needed to obtain this energy?
(a) Would life be different if the electron were positively charged and the proton were negatively charged? (b) Does the choice of signs have any bearing on physical and chemical interactions? Explain your answers.
Oppositely charged parallel plates are separated by 5.33 mm. A potential difference of 600. V exists between the plates. (a) What is the magnitude of the electric field between the plates? (b) What is the magnitude of the force on an electron between the plates? (c) How much work must be done on the electron to move it to the negative plate if it is initially positioned 2.90 mm from the positive plate?
(a) Calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. Silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) Imagine adding electrons to the pin until the negative charge has the very large value 1.00 mC. How many electrons are added for every 109 electrons already present?
(a) Find the potential difference VB required to stop an electron (called a slopping potential) moving with an initial speed of 2.85 107 m/s. (b) Would a proton traveling at the same speed require a greater or lesser magnitude potential difference? Explain. (c) Find a symbolic expression for the ratio of the proton stopping potential and the electron stopping potential, Vp/Ve. The answer should be in terms of the proton mass mp and electron mass me.
Unreasonable results (a) Two 0.500 g raindrops in a thunderhead are 1.00 cm apart when they each acquire 1.00 mC charges. Find their acceleration. (b) What is unreasonable about this result? (c) Which premise or assumption is responsible?
(a) Will the electric field strength between two parallel conducting plates exceed the breakdown strength for air ( 3.0 106 V/m) if the plates are separated by 2.00 mm and a potential difference of 5.0 103 V is applied? (b) How close together can the plates be with this applied voltage?
(a) Find the potential difference VB required to stop an electron (called a slopping potential) moving with an initial speed of 2.85 107 m/s. (b) Would a proton traveling at the same speed require a greater or lesser magnitude potential difference? Explain. (c) Find a symbolic expression for the ratio of the proton stopping potential and the electron stopping potential, Vp/Ve. The answer should be in terms of the proton mass mp and electron mass me.