Subject :NSO Class : Class 8
The terminals of a battery are joined by a length of resistance wire. Which change, on its own will increase the current through the battery?
AConnecting an identical wire in series with the
first one.
BCovering the wire with plastic insulation.
CUsing a shorter wire of the same material and same
thickness.
DUsing a thinner wire of the same material and same
length
please explain this