uniform electric field of magnitude 400 V/m is directed in the positive x-direction. A 15 µC charge moves from the origin to the point (x, y) = (20 cm, 50 cm). (a) What was the change in the potential energy of this charge? J (b) Through what potential difference did the charge move? V
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A uniform electric field of magnitude 400 V/m is directed in the positive x-direction. A 15 µC charge moves from the origin to the point (x, y) = (20 cm, 50 cm).
J
(b) Through what potential difference did the charge move?
V
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- A uniform electric field of magnitude 356 N/C pointing in the positive x-direction acts on an electron, which is initially at rest. The electron has moved 3.60 cm. (a) What is the work done by the field on the electron? J(b) What is the change in potential energy associated with the electron? J(c) What is the velocity of the electron? magnitude m/s direction ---Select--- +x -x +y -yy R The figure above represents a thin, circular ring of radius R= 5.8 m. The ring has a uniformly distributed charge Q=3.4 pC and point P is x = 14.8 m away from the center of the ring. (k = 9x10° V -m -c-1,p = 10-0) a) Calculate the electric potential value at point P and express your answer in SI units. Vp= V b) Calculate the electric field at point P. Ep=A uniform electric field of magnitude 295 V/m is directed in the negative y direction as shown in the figure below. The coordinates of point are (−0.300, −0.750) m, and those of point are (0.750, 0.450) m. Calculate the electric potential difference VB − VA using the dashed-line path.
- The electric field in a particular region of space is found to be uniform, with a magnitude of 500 N/C and parallel to the +y direction. (a) What is the change in electric potential energy of a charge q=2.1 μC if it is moved from (x, y) = (20 cm, 45 cm) to (5 cm, 30 cm)? ml (b) What is the change in electric potential energy if the charge is moved the same distance along the x axis? mjA uniform electric field of magnitude 200 V/m is directed in the positive x-direction. A 17 µC charge moves from the origin to the point (x, y) = (20 cm, 50 cm). (a) What was the change in the potential energy of this charge?In a particular region, the electric potential is given by V O a. E = (y²z - 4y)i + xy²j + (2xyz – 4x)k O b. E = (-y²z + 4y)i xy²j + (−2xyz + 4x)k O c. E=(-y²z + 4y)i + (−2xyz + 4x) ĵ – xy²k O d. E= (y²z - 4y)i + (2xyz — 4x)j + xy²k -xy²z + 4xy. What is the electric field in this region?