LED

[@aramvalarpom5699]

Excelant mam 🙏🏻

[@mariselvam4944]

Thanks mam.. physics for electrical engineering full unit cover mam please 🙏🥺

[@S.M.SUTHARSHAN]

Very informative

[@gaminghari374]

🙏🙏🙏🙏

[@mariselvam4944]

Quantum structure and corbon nano tube questions upload pannuga mam pls

[@richardtenzingp21me6]

Thank you mam

[@manigandan5063]

Mam u said only basic working
Give brief explanation

[@AsifaBanu1325]

Thank you so much mam♥️

[@Tom-n3k1x]

Mam try to explain in theory view also mam🙏🙏