Question

An incandescent lamp of resistance 80 ohm draws a current of 0.75 A what is the line voltage

Answer 1

V=IR

R=80 ohm

I=0.75 Ampere

V=80×0.75=60volt

Answer 2

R=80 ohm , I =0.75 A

V=IR

V=0.75×80

V=60V