Question

why the current moves negative to positive direction while in electric field Lines of force moves from positive to negative???

Answer 1

That's the convention. Positive charges are accelerated in the direction that the field lines point, and negative charges are accelerated opposite to the direction of the field lines. That's just by definition.

Answer 2

@Haseeb96

Answer 3

valence electrons are the free charge carriers, electrons are negatively charged