12th PHY || Ch- 3 || Le- 4 || Ohm's Law , Resistance & Resistivity || हिन्दी तथा अंग्रेजी ||

[@sanjanatanti4069]

Thankyou sir jii☺️☺️
Sara consept achhe se samjh aa gaya🙏🙏🙏🙏

[@conceptofphysicsclassesbyl1975]

Thanks

[@Desichori92]

Best concept sir

[@sumitroy7624]

Very nice class sir 😊

[@Geme15N]

Very nice class 🙂🙂🙂

[@sanjukumari9231]

Good evening sir

[@aryantiger2361]

Offline ho rhi h ya nhi sir?

[@AmanKumar-zj1re]

Good evening sir ji