Three point charges q., q: and q: (size exag gerated on the picture) are located in the region as given below. The charge q: = -2x10-C is located at the origin; the charge q: = 2x10-5 C is located at (3cm, 4cm); and the charge q: = 2x10- C is located at (6cm, 8cm). 8 cm 93 = 2x106 C 4 cm 92 = 2x10+C 3 cm 6 cm 9, = -2x10-6C
Three point charges q., q: and q: (size exag gerated on the picture) are located in the region as given below. The charge q: = -2x10-C is located at the origin; the charge q: = 2x10-5 C is located at (3cm, 4cm); and the charge q: = 2x10- C is located at (6cm, 8cm). 8 cm 93 = 2x106 C 4 cm 92 = 2x10+C 3 cm 6 cm 9, = -2x10-6C
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Question
A. What is the total electric potential energy of the whole system?
a. 0.36 J
b. -1.44J
c. -0.36 J
d. 0 J
B. What is the electric potential at the point where charge q₂ is located due to charges q₁ and q₃? (????: ?₂ ??? ?? ?????? ?? ??? ???????? ????????? ?? ??? ????? ????? ?? ?? ???????)
a. -180 000 V
b. 360 000 V
c. 0 V
d. 180 000 V
C. What is the electric potential at the point where charge q₃ is located due to charges q₁ and q₂? (????: q₃ ??? ?? ?????? ?? ??? ???????? ????????? ?? ??? ????? ????? ?? ?? ???????)
a. 0 V
b. 180 000 V
c. 360 000 V
d. -540 000 V
Transcribed Image Text:Three point charges q., q: and q: (size exag gerated on the picture) are located in
the region as given below. The charge q: = -2x10-C is located at the origin; the
charge q: = 2x10-5 C is located at (3cm, 4cm); and the charge q: = 2x10- C is
located at (6cm, 8cm).
8 cm
93 = 2x106 C
4 cm
92 = 2x10+C
3 cm
6 cm
9, = -2x10-6C
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