A great video lecture conducted by experienced physics teacher on 9th class physics chapter 1 topic1.1 prefixes. Get full understanding or ask any questions.
Prefixes Physics, ch 1, lec 1.4, Prefixes - 9th Class Physics
12:52
Prefixes , ch 1, lec 1.4, Prefixes - 9th Class Physics
Prefixes, ch 1, lec 1.4, Prefixes - 9th Class Physics
19:33
