electric potential due to hollow sphere

5:33

7:59

5:24

9:38

5:13

1:00:04

4:01

6:57

2:33

4:23

10:43

10:09

5:05

5:35

5:52

6:25

8:03

26:00

10:39

11:41

4:35

کوتاه

3:21

11:03

2:34

3:39

2:22

کوتاه

کوتاه

1:34

کوتاه

2:23

20:36

29:58

3:12

1:45

کوتاه

2:27

9:11

16:44