वैद्युत चालन Electrical Conduction Numerical part 4 Que no.35-45class 12physics up board Ravi sir

[@shobhitkumargupta9920]

Very impressive sir ji

[@RaviGuptaphysics]

Thanks Sir

[@Avinash-s4x]

Wah sir ji ❤❤❤

[@SantoshYadav-ch2pi]

Super 👍

[@RaviGuptaphysics]

Thanks!