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4 charges each equal to Q ARE PLACED AT THE 4 CORNERS OF the square and a charge q is placed at the centre of the square. if the system is in eqilibrium then the value of q is

pankaj gupta , 14 Years ago
Grade 12th Pass
anser 3 Answers
vaisakhan sreekumar

F = kq2 / 2l2 * ( 1 + 2 root two)

Last Activity: 14 Years ago
Sanjeev Malik IIT BHU

the centre charge q will always be in equilb.. as always net force is zero.

just for euilibr... of 4 Q charges , equate net force on a Q by other 3Q and q.

thus you get the condition for finding q.

automatically other will be also in euilbr..

 

please click "yes" below to approve the answer....!!

Last Activity: 14 Years ago
pankaj gupta

answer is-    -Q/4 *[ 1+2 root2] i want detailed answer

Last Activity: 14 Years ago
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