A 12.5 nC charge is at z = Ocm and a -1.2 nC chalge is at z = 6 cm . Part A At what point or points on the I-axis is the electric potential zero? Express your answer using two significant figures. If there is more than one answer, give each answer separated by a comma. V ΑΣφ z0 =

A 12.5 nC charge is at z = Ocm and a -1.2 nC chalge is at z = 6 cm . Part A At what point or points on the I-axis is the electric potential zero? Express your answer using two significant figures. If there is more than one answer, give each answer separated by a comma. V ΑΣφ z0 =

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter25: Electric Potential

Section: Chapter Questions

Problem 25.12P: (a) Calculate the electric potential 0.250 cm from ail electron, (b) What is the electric potential...

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(a) Find the electric potential, taking zero at infinity, at the upper right corner (the corner without a charge) of the rectangle in Figure P16.13. (b) Repeat if the 2.00-C charge is replaced with a charge of 2.00 C. Figure P16.13 Problems 13 and 14.
(a) Find the electric potential, taking zero at infinity, at the upper right corner (the corner without a charge) of the rectangle in Figure P16.13. (b) Repeat if the 2.00-C charge is replaced with a charge of 2.00 C. Figure P16.13 Problems 13 and 14.
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An electron moving parallel to the x axis has an initial speed of 3.70 106 m/s at the origin. Its speed is reduced to 1.40 105 m/s at the point x = 2.00 cm. (a) Calculate the electric potential difference between the origin and that point. (b) Which point is at the higher potential?
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In Active Figure 20.8a, take q1 to be a negative source charge and q2 to be the test charge. (i) If q2 is initially positive and is changed to a charge of the same magnitude but negative, what happens to the potential at the position of q2 due to q1? (a) It increases. (b) It decreases. (c) It remains the same. (ii) When q2 is changed from positive to negative, what happens to the potential energy of the two-charge system? Choose from the same possibilities.
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