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conductors-and-electric-fields-in-static-equilibrium-3.pdf
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8/16/2019
conductors-and-electric-fields-in-static-equilibrium-3.pdf
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q
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3 × 6
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q
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q a q b q c
q d q
q a = q b q b
= q c
q q q a =
q c q b = q c
q a = q d q b
= q c q
q
q a = 0 q
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x = 8.00cm q = 1
µ
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x = 1.00cm q = 5.00nC
x = 11.00cm
x = 5.00cm q = 1.00 µ
−− 2q
x = 4.00cm q = 1.00 µ
q
q a = q b 7
µ q c = q d =
−7 µ q q =
2 µ
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q a = q b = −1
µ q c = q d
1 µ q
q a q b = q c
= q d 2
q = −1
q q = 1 µ
q a = 2 µ q b = −3
µ q c = −4 µ
q d 1 µ
q a q =
+10.00 µ q
= −− 5.00 µ q a
q
= +1.50
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q a 2 q b = −8
q c 1 q a
= q b = q c
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E x=
=−∞
2 × 5 +q
x = 6.07cm
q a q b q c
q d
2 × 7 ( )
0 , −y
→
E = 4.37 × 3 , 34.6
