Find the Current of a circuit, all you are given is P= .4W

[jdub88]

Homework Statement

Find the Current of a circuit, all you are given is P= .4W

Homework Equations

The Attempt at a Solution

Not sure what to do? P=VI
.4=VI
Am i missing some relevant info here? Or can you find Current if you are just given P?

 

[ranger]

No. You must be given another parameter.

 

[twotaileddemon]

Can you show us what the circuit looks like? In a diagram maybe??