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Three point charges Q₁=+0.4 pc; Q2 = -0.4 pc and Q=-0.4 μe are placed as shown in figure beside, where the distance d-8 cm. Answer questions 1 and 2. Q1 Q2 Q1. The electric potential energy of this system of point charges (in mJ) is: A) -24 B)-18 C)-9 D) -36 E)-48 Q2. The electric potential ( in kV) at point P is: A)-180 B)-240 C)-120 D) -90 E)-45 Q3

Three point charges Q₁=+0.4 pc; Q2 = -0.4 pc and Q=-0.4 μe are placed as shown in figure beside, where the distance d-8 cm. Answer questions 1 and 2. Q1 Q2 Q1. The electric potential energy of this system of point charges (in mJ) is: A) -24 B)-18 C)-9 D) -36 E)-48 Q2. The electric potential ( in kV) at point P is: A)-180 B)-240 C)-120 D) -90 E)-45 Q3

College Physics
College Physics
11th Edition
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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Three point charges Q₁=+0.4 pe; Q2 = -0.4 μc and Q=-0.4 μe are placed as shown in figure beside, where the distance d-8 cm. Answer questions 1 and 2. Q1 Q2 Q1. The electric potential energy of this system of point charges (in mJ) is: A) -24 B)-18 C) -9 D) -36 E) -48 Q2. The electric potential (in kV) at point P is: A)-180 B) -240 C) -120 D) -90 E) -45 E) 56.9 Q3. A uniform electric field, with a magnitude of 300 V/m, is points in the +x direction. If the potential at x = 5.0 m is 2500 V, what is the potential at x = 2.0 m? A) 3.4 kV B) 1.0 kV C) 2.0 kV D) 4.0 kV E) 5.0 kV Q4. The electric potential (in kV) at a point P located on the perpendicular central axis of a uniformly charged ring of radius 0.50 m and total charge 6 µC equals. A) 21.8 B) 26.2 C) 43.7 D) 69.1 Q3 0.5 m Q5. The potential in some region of space is given by V (x, y, z) = 2x² + 6y² z + 2z² Volt. Find the y- component of the electric field at the point (3, 1, -2) A) -24 V/m B) 32 V/m C) -20 V/m D) 24 V/m E) Zero
Transcribed Image Text:Three point charges Q₁=+0.4 pe; Q2 = -0.4 μc and Q=-0.4 μe are placed as shown in figure beside, where the distance d-8 cm. Answer questions 1 and 2. Q1 Q2 Q1. The electric potential energy of this system of point charges (in mJ) is: A) -24 B)-18 C) -9 D) -36 E) -48 Q2. The electric potential (in kV) at point P is: A)-180 B) -240 C) -120 D) -90 E) -45 E) 56.9 Q3. A uniform electric field, with a magnitude of 300 V/m, is points in the +x direction. If the potential at x = 5.0 m is 2500 V, what is the potential at x = 2.0 m? A) 3.4 kV B) 1.0 kV C) 2.0 kV D) 4.0 kV E) 5.0 kV Q4. The electric potential (in kV) at a point P located on the perpendicular central axis of a uniformly charged ring of radius 0.50 m and total charge 6 µC equals. A) 21.8 B) 26.2 C) 43.7 D) 69.1 Q3 0.5 m Q5. The potential in some region of space is given by V (x, y, z) = 2x² + 6y² z + 2z² Volt. Find the y- component of the electric field at the point (3, 1, -2) A) -24 V/m B) 32 V/m C) -20 V/m D) 24 V/m E) Zero
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