5q
-4q
4q
0
0
q
-q
4q
Akash Anand slight correction is needed for the last one
Four identical this metallic plates are kept closely as shown in the figure with respective charge on it. Plates 2 and 3 are connected by a conducting wire. Find the final charge distribution.
From left to right, I'm answering in order (starting from charge on left side of plate 1)
3q
-2q
2q
0
0
3q
-3q
7q
5q
-4q
4q
0
0
q
-q
4q
5q
-4q
+4q
+3q
-3q
+q
-q
+5q
5Q
-4Q
4Q
0
0
Q
-Q
5Q.