Question

If a current of `8 A` passing through a circuit generates `16 W` of power, what is the resistance of the circuit?

Answer 1

`R=1/4=0,25 Ohm`

Explanation:

`P=I^2*R`
`"P:Power ; I:Current ; R:Resistance"`
`16=8^2*R`
`R=16/64`
`R=1/4=0,25 Ohm`