38:23
2019 A/L Physics MCQ Answers and Analysis - Prof S D Rosa | Part 01
University of Sri Jayewardenepura
40:54
2019 A/L Physics MCQ Answers and Analysis - Prof S D Rosa | Part 02
34:59
2019 A/L Physics MCQ Answers and Analysis - Prof S D Rosa | Part 03
51:31
GCE AL Physics New Syllabus Particle Physics Section 02
1:12:08
A/L 2019 Physics Model Paper by Prof Kalinga Bandara
1:04:23
GCE A/L Physics - Major changes of the new syllabus By Prof. S.R.D. Rosa
12:47
Exam tips for A/L Physics paper 2016 by Prof. S.D Rosa භෞතික විද්යාව ප්රශ්න පත්රය
1:25:51
A/L Physics Field effect transistors ( FEP) By Prof. S D Rosa