resistance of voltmeter 2nd year experiment

5:33

5:31

5:37

4:25

1:00:34

1:00:34

3:26

4:11

6:49

4:51

47:35

5:27

1:21

2:26

18:55

19:47

2:36

5:23

2:36

2:30

5:23

2:26

48:46

2:26

2:14

2:17

47:35

کوتاه

11:12

3:20

5:33

کوتاه

7:26

6:41

4:40

7:16

4:50

3:05

4:27

4:58