Recent content by physical2

hii i think i could not explain my question .my original question is why coulamb is not a fundamental unt.and why ampare is a fundamental unit.while i seem that ampare{unit of current} is drived from coulamb{unit of charge}

hii i have a problem that why ampare{unit of current} is fundamental unit, ampare is I=Q/t and it is drived.while electric charge is not a drived unit and it also measured by millican mattod.and if we place coulomb{unit of electric...