Two pure sine waves that differ in phase by 180⁰ can be considered to
A. Be offset by two full cycles
B. Be in phase opposition
C. Be separated by less than ¼ cycle
D. Have a frequency of ½ cycle
Answer:B
Two pure sine waves that differ in phase by 180⁰ can be considered to
A. Be offset by two full cycles B. Be in phase opposition C. Be separated by less than ¼ cycle D. Have a frequency of ½ cycle