XII 72 Lens in Liquid; Numerical

[@RahulDevadigaEzio]

Sir at 7:03 one of students said that focal length of the liquid increased,how has it increased ???

[@arunkumarsingh2214]

sir how can the focal length and radius of curvature be the same for a lens how then the images from lens be formed?

[@HarpreetSingh-cz2ji]

Sir, you are simply best teacher i ever seen

[@bisbaal1]

sir wen will u upload the video for ncert wave optics numericals

[@vishweshpatel1997]

sir where should i ask u doubt some numerical

[@amardwivedi9215]

Solution nhi lg pa rha h
Sir ques : lens k 4 cm diameter k solid sphere k bheetar air bubble sphere k surface se 1.2 cm ki door i pr located sphere k diameter k along image's location batao

[@piyushjain2787]

sir please upload the video of moving coil galvanometer & keep teaching us in such a way

[@Dpazkworld]

sir u teaches sooo well n exmples are best

[@9414744160]

sir i have got a question bank for cbse board all topics can i send it to u on whatsapp....

[@AbhishekSinghabyexes13]

plz upload 12 class physics practical also

[@preetichaudhary8889]

tq sir