(a) Name the particles which are responsible for the flow of current in a metallic wire. (b) Explain the flow of current in a metallic wire on the basis of movement of the particles named by you above in part(a) (c) What is the cause of resistance offered by the metallic wire in the flow of current through it?
What is responsible for the flow of current through a metallic conductor?
When electric current flows through a metal, it is actually a flow of
Which particle flows to produce electric current in a metal wire?