Question

A 1.5m wire carries 4 a current when a potential difference of 61 v is applied what is the resistance of the wire

Answer 1

As we know by ohm's law

`V = i*R`

Given that

V = 61 Volts

i = 4 A

`61 = 4*R`

`R = 15.25 ohm`

So resistance will be 15.25 ohm