56:05

60-Dars Yorug'likning to'lqin xossalari

50:21

53-Dars.O'zinduksiya hodisasi

1:02:52

44-Dars.Elektr toki ishi va quvvati

36:41

63-Dars.Yadro tarkibi Yadro reaksiyalari Radi

1:17:03

30 talik test yechimi

1:01:58

43-Dars.To’liq zanjir uchun Om qonuni

58:28

52-Dars.Magnit oqimi Lens qoidasi

49:14

59-Dars.Fotometriya