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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

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

Grade:12th Pass

3 Answers

vaisakhan sreekumar
33 Points
10 years ago

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

Sanjeev Malik IIT BHU
101 Points
10 years ago

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....!!

pankaj gupta
14 Points
10 years ago

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

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