Question

P=I^2xR what does I=?

Answer 1

`\sqrt{(P)/(R) }`

Explanation:

`P=I^2*R\\`

Divide both sides by R

`(P)/(R) =I^2`

Remove the exponent by finding the square root of each side

`(√(P) )/(√(R) ) = I`

`I=\sqrt{(P)/(R) }`