2. Two 1uC are aligned vertically with a distance of 2m from each other. A third charge of 1µC moved from a very far distance (infinity) to the right side of two existing 1uC charges, forming the three charges an equilateral triangle. Draw the equilateral triangle formed by the three charges in the cartesian coordinate plane. b. Determine the work done by the third charge to move from infinity to its final position. Determine the electric potential difference of the third charge. a. с.

2. Two 1uC are aligned vertically with a distance of 2m from each other. A third charge of 1µC moved from a very far distance (infinity) to the right side of two existing 1uC charges, forming the three charges an equilateral triangle. Draw the equilateral triangle formed by the three charges in the cartesian coordinate plane. b. Determine the work done by the third charge to move from infinity to its final position. Determine the electric potential difference of the third charge. a. с.

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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2. Three point-like charges are placed at the corners of a rectangle as shown in the figure, a = 28.0 cm and b What is the electric potential energy of the charge 92? 91 = -32.0 μC, 92 = –22.0 μC, 93 = J ssfoss sf60 ssf60 ssf60 ssf60 ssf60 92 soojas de ojas (jss Brojs8 09J800955198 09 +45.0 μC. ssf60 s** ssfóssissf60) 2160 48.0 cm. 0 s60 ssf60 ssf60 ssf60 ssf60 ssf60 s ssf60 ssf60 ssf60 ssf60 f60 ssf
4. Three charges are placed at the comers of an equilateral triangle. What is the electric potential at (a) a point in the middle of the two charges? (b) at the center of the triangle? 91- -6.50 nc 3.90 m 3.90 m 9-+12.0 nC 92--9.20 nC 3.90 m
1. A charge 2µC is 0.3 meters to the left of a -1µC charge. Find the magnitude of the electric field at a point 0.5 meters to the left of the 2µC charge. 2. Same setup as problem 1. Find the electric potential at the same location.
8. Two point charges, q1=q2=13nC, are located on the x-axis and is 8 meters apart. Assuming that q1 is located at the origin: a. Find the work that must be done by an external force to bring a third point charge q3 =-13nC from infinity to x=11m. b. Find the total potential energy of the system of three charges.
7. A uniformly charged insulating rod of length 14.0 cm is bent into the shape of a semicircle as shown in Figure 5. The rod hasa total charge of Q = - 7.5µC. Find the electric potential at 0, the center of the semicircle. R Figure 6
2. Two concentric charged spherical conducting shells of radii 3 and 5 cm carry equal and opposite charges of magnitude 8 x 10°C as shown in Figure 2. a) Find the electric field at r = 4 cm. b) Find the electric potential at r = 2 cm. V(0) = 0 %3D 3 cm +8 x 10°c 5 cm
2. Potential and potential energy due to two point charges. An electric dipole consists of two point charges, q1 = + 12nC and q2 = −12nC, placed at a distance of 10cm from each other (see figure). a) Calculate the potentials at points a, b and c by adding the potentials due to each charge. b) Calculate the potential energy associated with a point charge of 14.0 nC if it is placed at points a, b, and c of the figure
A1. What will happen to a charge moving along an equipotential surface?a. Work is done on the charge by the lines of force.b. Work is done on the charge by the potential gradient.c. No work is done on the charge.d. The charge experiences varying potential difference. A2. The electric potential decreases as the equipotential surface getsfarther away from the source of electric field. What relationship isdescribed between the distance and the electric potential?a. direct b. inverse c. parallel d. perpendicular
9) A proton and an electron are maintained at a separation distance of d apart. Determine the point(s) where electric field is zero? Determine the point(s) where electric potential is zero? a. b.
2. An electronic flash for a camera uses a capacitor to store energy. With a potential difference of 300V, the charge on each plate has a magnitude of 0.0225C What is the capacitance of the flash? If this is a parallel plate capacitor of area 10m?, what is the plate separation? How much energy is stored by the capacitor? а. b. С.