lecture 24| Ray optics|board|12th| IIT NEET| Er.santosh Kumar @magnetacademy413
17:16
lecture 21|Ray optics| 12th | IIT NEET| Er. Santosh Kumar|boards
17:44
lecture 19| Ray optics Apparent & real depth| boards|12th|IIT NEET|Er. Santosh Kumar
27:14
lecture 18| Ray optics| board| 12th | IIT JEE NEET|Er. Santosh Kumar @magnetacademy413
31:13
lecture 23| Ray optics|dispersive power||board|12th| IIT- NEET|Er.santosh Kumar @magnetacademy413
22:37
Lecture 08| Ray optics | BSEB |CBSE |IIT-NEET| 12th board |Er.santosh kumar @magnetacademy413
20:20
lecture 29|Ray optics|boards 12th|IIT NEET| Er Santosh Kumar@magnetacademy413
16:16
lecture 28|Ray optics|boards 12th|IIT NEET| Er Santosh Kumar
26:00