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
Channel: Doubtnut
Date: 2020-01-26

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?