lecture 19| Ray optics Apparent & real depth| boards|12th|IIT NEET|Er. Santosh Kumar
23:50
lecture 20| 12th|Ray optics| prism|board|IIT 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
11:55
lecture 24| Ray optics|board|12th| IIT NEET| Er.santosh Kumar @magnetacademy413
33:46
#Class10th Science....# Light Reflection and Refraction....
16:16
lecture 28|Ray optics|boards 12th|IIT NEET| Er Santosh Kumar
15:48
lecture 22|Ray optics|IIT NEET|board 12th|Er. Santosh Kumar @magnetacademy413
20:20