0:00 – Four interaction
0:15 - SNF + exchange particles
1:12 - Electromagnetic
2:14 - Weak nuclear
3:10 - Gravity
3:39 - Questions
3:43 - Answers .
Exam Question Packs and Past Papers: [ Ссылка ]
![](https://s2.save4k.ru/pic/XKsoJBGWvR4/maxresdefault.jpg)
0:00 – Four interaction
0:15 - SNF + exchange particles
1:12 - Electromagnetic
2:14 - Weak nuclear
3:10 - Gravity
3:39 - Questions
3:43 - Answers .
Exam Question Packs and Past Papers: [ Ссылка ]