sirr allah bless you with alot of happiness you just cant imagine how our concepts are crystal clear and apki physcis sunkrr asa lagta hay kio interesting story prah rahy hay matlb aghar ksii ko physics ma interest gain karna ho to YOU ARE BEST
There are two types of resistance useful resistance or load resistance and non useful resistance wire resistance and internal resistance but you didn't touch the wire resistance which should be discuss . in maximum solve the electronic circuit we consider only external resistance not the other why