What is the resistance of a 3.0-m length of copper wire 1.5 mm in diameter?

Describe the path of a ray that approaches a mirror parallel to the principal axis.

Astep up transformer has 250 turns on its primary and 500 turns on it secondary. when the primary is connected to a 200 v and the secondary is connected to a floodlight that draws 5a, what is the power output? show all of your work.

Compare the patterns of the two waves shown in the image. which statement is true about these waves?