p-n junction (diffusion and drift)

#@KewalBhautiki #pnjunction #pnjunctiondiode #diffusioncurrent #driftcurrent #intrinsicsemiconductor #extrinsicsemiconductor #ptype #ntype #semiconductor #semiconductors #valenceband #conductionband #conductor #insulator #class12th #ncert #ncertsolution #ncertphysicsclass12 #ncertphysics #cbsephysics #satexam #highschoolphysics #jeemain #jeemains #jeeadvanced #jeemainsphysics#neet #neetmotivation #neetpreparation #neetphysics