Circle/ highlight the letter of the characteristic used to classify a
mechanical wave.
a. the height of its crest
b. the depth of its trough
c. the way it travels through a medium
d. the type of medium through which it travels

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.