Lesson 9 of 12 • 2 upvotes • 10:33mins

This deals with both 12 & 13 chapter. 12th chapter deals with electricity and circuits, electric cell, bulb, filament, electric switch,conductors and insulators etc. Chapter 13 deals with magnets, how discovered, magnetic and non magnetic, poles of magnet, finding direction by magnet, compass etc.
12 lessons • 2h 11m
Overview of the Course (in Hindi)
2:55mins
Chapter 1 and 2 Summary (in Hindi)
13:14mins
Chapter 3 to 6 Summary (in Hindi)
12:17mins
Chapter 7 Summary (in Hindi)
11:54mins
Chapter 8 Summary (in Hindi)
14:04mins
Chapter 8 Summary (in Hindi)
10:36mins
Chapter 9 Summary ( in Hindi)
12:23mins
Chapter 10 and 11 Summary (in Hindi)
10:44mins
Chapter 12 and 13 Summary (in Hindi)
10:33mins
Chapter 14 Summary ( in Hindi)
11:53mins
Chapter 15 Summary ( in Hindi)
9:36mins
Chapter 16 Summary ( in Hindi)
11:18mins