Avalanche photodiode

[@mamtakaushik8707]

Thanku sir 😇

[@itsmystery06]

Very well explained sir

[@khalikhopdi2027]

Bhai apki vidoe pr aids kese ari hai apke to 1k subscribers b nhi hai

[@kapilr.4768]

Sry to hear he has aids 😔. May he recover soon.

[@mysticscar4410]

adds views chahiye bas