Physics

Problem

A straight-line

V

–

I

characteristic for a conductor passes through the point

(I = 0.5\,\text{A},\, V = 2.0\,\text{V})

. Calculate the power dissipated in the same conductor when the current is

0.8\,\text{A}

. a)

1.6\,\text{W}

2.56\,\text{W}

2.0\,\text{W}

4.0\,\text{W}