In Fig. 21-25,four particles form a square. The charges are q1 # q4 # Q and q2 # q3 # q. (a)
What is Q/q if the net electrostatic
force on particles 1 and 4 is zero? (b)
Is there any value of q that makes the
net electrostatic force on each of the
four particles zero? Explain.
Answers: 2
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In Fig. 21-25,four particles form a square. The charges are q1 # q4 # Q and q2 # q3 # q. (a)
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