PROBLEM 5: At a corner of a 30 mm × 40 mm rectangle is placed a q1 = +20 µC charge of -40 µC and at the two adjacent corners are charges of +20 µC, as shown in the figure. Determine: 92 -40 με 30 mm a. The potential at the 4h corner P. b. The potential at the center B of the rectangle. c. The work that must be done by an external force to bring a charge q4 = +5 µC from the center of the rectangle to the 4h corner P. P 40 mm "q3 = +20 µC

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PROBLEM 5:
At a corner of a 30 mm × 40 mm rectangle is placed a q, = +20 µC
charge of -40 µC and at the two adjacent corners are
charges of +20 µC, as shown in the figure. Determine:
92 = -40 µC
B
30 mm
a. The potential at the 4th corner P.
b. The potential at the center B of the rectangle.
c. The work that must be done by an external force to
bring a charge q4 = +5 µC from the center of the
rectangle to the 4th corner P.
P
40 mm
9 = +20 uC
Privacy - Terms
7:05 pm
P Type here to search
G O 4) ENG
07/03/2021
近
Transcribed Image Text:PROBLEM 5: At a corner of a 30 mm × 40 mm rectangle is placed a q, = +20 µC charge of -40 µC and at the two adjacent corners are charges of +20 µC, as shown in the figure. Determine: 92 = -40 µC B 30 mm a. The potential at the 4th corner P. b. The potential at the center B of the rectangle. c. The work that must be done by an external force to bring a charge q4 = +5 µC from the center of the rectangle to the 4th corner P. P 40 mm 9 = +20 uC Privacy - Terms 7:05 pm P Type here to search G O 4) ENG 07/03/2021 近
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