West Bengal State Exams-Dormant
Free courses
Science & Technology
Lesson 3 of 5 • 0 upvotes • 14:55mins
Theory of Waves in Bengali
5 lessons • 1h
Important topics of Science and Technology for WBCS (in Bengali)
5:14mins
Rest and Motion (in Bengali)
14:45mins
Wave Theory (in Bengali)
14:55mins
Light Part 2 (in Bengali)
11:06mins
14:31mins