This is the video for part a: https://www.youtube.com/watch?v=PvUbzn05gnM&t=122s&ab_channel=ExpertTA Part (a) This video shows that the electric field and the electric potential are very closely related. Indeed, if we know the electric potential, we can find the electric fieldeverywhere. However, even when we know the electric field, we cannot quite find the electric potential. What can we find? Select the best choice.O None of the other choices correctly describes what we can find.We can find the electric potential difference at every point.O We can find the electric potential difference only between particular pairs of points.O We can find the electric potential difference between any two points.O We can find the electric potential only at particular points.Part (b) Where is the potential due a line charge zero?OIt's never zeroO At the wireO Anywhere you pickO At infinityAt any particular non-infinite point you pickPart (c) Fill in the blanks: The surface of a conductor issurface and the electric field isOA normal, inwards fromOA normal, parallel toO An equipotential, parallel toO An equipotential, outwards fromOA normal, perpendicular toOA normal, outwards fromO An equipotential, inwards fromO An equipotential, perpendicular tothis surface.

This video shows that the electric field and the electric potential are very closely related. Indeed, if we know the electric potential, we can find the electr here. However, even when we know the electric field, we cannot quite find the electric potential. What can we find? Select the best choice.

This video shows that the electric field and the electric potential are very closely related. Indeed, if we know the electric potential, we can find the electr here. However, even when we know the electric field, we cannot quite find the electric potential. What can we find? Select the best choice.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter26: Electric Potential

Section: Chapter Questions

Problem 65PQ: Two 5.00-nC charged particles are in a uniform electric field with a magnitude of 625 N/C. Each of...

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At a certain distance from a charged particle, the magnitude of the electric field is 500 V/m and the electric potential is 3.00 kV. (a) What is the distance to the particle? (b) What is the magnitude of the charge?
A 5.00-nC charged particle is at point B in a uniform electric field with a magnitude of 625 N/C (Fig. P26.65). What is the change in electric potential experienced by the charge if it is moved from B to A along a. path 1 and b. path 2?
Two 5.00-nC charged particles are in a uniform electric field with a magnitude of 625 N/C. Each of the particles is moved from point A to point B along two different paths, labeled in Figure P26.65. a. Given the dimensions in the figure, what is the change in the electric potential experienced by the particle that is moved along path 1 (black)? b. What is the change in the electric potential experienced by the particle that is moved along path 2 (red)? c. Is there a path between the points A and B for which the change in the electric potential is different from your answers to parts (a) and (b)? Explain. FIGURE P26.65 Problems 65, 66, and 67.
A spherical capacitor is formed from two concentric spherical conducting spheres separated by vacuum. Tire inner sphere has radius 12.5 cm and the outer sphere has radius 14.8 cm. A potential difference of 120 V is applied to the capacitor, (a) What is the capacitance of the capacitor? tb) What is the magnitude of the electrical field at r = 12.6 cm, just outside the inner sphere? (c) What is the magnitude of the electrical field at r = 14.7 cm, just inside the outer sphere? (d) For a parallel-plate capacitor the electrical field is uniform in the region between the plates, except near the edges of the plates. Is this also true for a spherical capacitor?
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At a certain distance from a charged particle, the magnitude of the electric field is 500 V/m and the electric potential is 3.00 kV. (a) What is the distance to the particle? (b) What is the magnitude of the charge?
A parallel-plate capacitor has charge of magnitude 9.00F on each plate and capacitance 3.00F when there is air between the plates. The plates are separated by 2.00 mm. With the charge on the plates kept constant, a dielectric with =5 . is inserted between the plates, completely filling the volume between the plates, (a) What is the potential difference between the plates of the capacitor, before and after the dielectric has been inserted? (b) What is the electrical field at the point midway between the plates before and after the dielectric is inserted?
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