A p.d. of 10V is needed to make a current of 0.02A flow through a wire. What p.d. is needed to make a current of 250mA flow through the same wire?

A potential difference of 10 V is needed to make a current of 0.02 A flow through a wire. What potential difference is needed to make a current of 250 mA to flow through the same wire?

If a current of 0.5A flows through a metallic wire for 2 hours, then how many electrons would flow through the wire ?

If a current of 0.5A flows through a metallic wire for 2 hours, then how many electrons would flow through the wire ?

If a current of 0.5A flows through a metallic wire for 2 hours, then how many electrons would flow through the wire ?

If a current of 0.5A flows through a metallic wire for 2h, then how many electrons would flow through the wire?

If a current of 0.5 A flows through a metallic wire for 2h, then how many electrons would flow through the wire?

If a current of 0.5 ampere flows through a metallic wire for two hours, then how many electrons flow through the wire?

If a current of one ampere flows through a metal wire for one hour, how many electrons would flow through the wire?