Three point charges, each of magnitude q, are placed at 3 corners of a square with sides of length L. The charge farthest from the empty corner is negative (-q) and the other two charges are positive (+q). L A B What is the potential at point A? 1. V = 2√2 42 2 V = 2 kq² L •3. V = 2√2/2 kq •AV-44 4. V = • 5. V = (2--√2) 47² (六) L °6 V- (2-1) 42 6. = kq Q7. V = 27 kq 08.V=25/1/ 09. v = (2-1) 49 V 10. V = 2 √₂ kq²
Three point charges, each of magnitude q, are placed at 3 corners of a square with sides of length L. The charge farthest from the empty corner is negative (-q) and the other two charges are positive (+q). L A B What is the potential at point A? 1. V = 2√2 42 2 V = 2 kq² L •3. V = 2√2/2 kq •AV-44 4. V = • 5. V = (2--√2) 47² (六) L °6 V- (2-1) 42 6. = kq Q7. V = 27 kq 08.V=25/1/ 09. v = (2-1) 49 V 10. V = 2 √₂ kq²
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Transcribed Image Text:Three point charges, each of magnitude q,
are placed at 3 corners of a square with sides
of length L. The charge farthest from the
empty corner is negative (-q) and the other
two charges are positive (+q).
L
A
B
What is the potential at point A?
kq
1. V = 2 √2 +2
L2
2 V = 2 kq²
•3. V = 2√24/7
kq
4. V=
kq
L
05. V = (2-2) 47²
kq²
kq
6. V = (2-2) 4/2
L
Q7. V=2
8. V = 2
kq
L2
kq
74
kq
9. V
av - (2-2) 4/2
10. V = 2√₂ kq²
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