lecture 15| Ray optics |12th |IIT-NEET |Er.santosh kumar |board @magnetacademy413
37:49
lecture 16 |Ray optics|board IIT-JEE| Neet|Er. Santosh Kumar @magnetacademy413
24:53
lecture 17| Ray optics| TIR| board 12th|IIT Neet|Er.santosh Kumar|@magnetacademy413
21:44
Law of Reflecting and Refraction on the basis of huygens principle || Theory and Proof || By-M.K Sir
22:35
lecture 30|Ray optics|boards 12th|IIT NEET| Er Santosh Kumar@magnetacademy413
34:42
image formation by concave mirror @innovativescienceonlinecla2395
15:52
IIT-JEE Toppers: Where Are They Now?
1:47:09
solving physical chemistry questions
20:12