lecture 14 | Ray optics |12th |IIT-NEET |Er.santosh kumar |board @magnetacademy413
30:42
lecture 15| Ray optics |12th |IIT-NEET |Er.santosh kumar |board @magnetacademy413
22:35
lecture 30|Ray optics|boards 12th|IIT NEET| Er Santosh Kumar@magnetacademy413
20:20
lecture 29|Ray optics|boards 12th|IIT NEET| Er Santosh Kumar@magnetacademy413
22:37
Lecture 08| Ray optics | BSEB |CBSE |IIT-NEET| 12th board |Er.santosh kumar @magnetacademy413
34:08
lecture 25| Ray optics|board 12th| IIT NEET|Er. Santosh Kumar @magnetacademy413
17:16
lecture 21|Ray optics| 12th | IIT NEET| Er. Santosh Kumar|boards
11:55
lecture 24| Ray optics|board|12th| IIT NEET| Er.santosh Kumar @magnetacademy413
15:48