00:01
Hello students, so in that situation, first of all, that is a a and it is having a charge q.
00:08
And 8 point b, so we are mentioned just a point, so that is also having a charge q, okay? that is initial condition.
00:17
And the distance is considered that is a smaller also.
00:21
So what is the force in that situation, guys? so f is equivalent to a k, q square upon a r square.
00:29
This is equation number 1.
00:31
After that, he says, another uncharged body touch with the a.
00:36
So the total charge will be divided.
00:39
So it becomes a q by 2.
00:41
This is a charge.
00:44
And b charge as usual same, that is having a same amount of a cube.
00:49
And it will be the another charge which is touch with the a.
00:54
It plays at the midpoint of a c.
00:57
This amount is also cube by 2.
01:00
That distance r by 2...