Question

The electric current I, (in ampress) in s circuit varies.
directly as the voltage V, when 12 volts are applied, the current
us 4 amperes. What is the current when 18 volts are appliedy​

Answer 1

Step-by-step explanation:

R=V/I

R=12/4=3

so i =V/R

i=18/3

i=6 ans.