#Saarthi Physics #Abhi Sir #semiconductor #Diode #Zener diode #behaviour of Diode in circuit #IIT-JEE #JEE Main #JEE Advance #NEET #icar #wbjee #jossa2023 #josaa counciling #mcc counciling #CSAB counciling Contact -9709581900(Abhi sir) https://t.me/saarthihelp This is teligram group,which is created to help students to solve their issues related to JEE /NEET, and in counseling of Josaa,Csab,MCC and others.