Test: Part 2
DO NOT REFER TO THE TEXT WHEN TAKING THIS TEST. A GOOD SCORE IS AT LEAST 37 CORRECT. Answers are in the back of the book. It’s best to have a friend check your score the first time, so you won’t memorize the answers if you want to take the test again.
1. If two pure sine waves of the same frequency are 135° out of phase, it’s equivalent to
(a) 
of a cycle.
(b) 
of a cycle.
(c) 
of a cycle.
(d) ⅜ of a cycle.
(e) ¾ of a cycle.
2. What ...
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