two waves combine with destructive interference. what must be true of the combined wave that forms? a. it…

two waves combine with destructive interference. what must be true of the combined wave that forms? a. it has a higher amplitude than that of the original waves. b. it has a lower frequency than that of the original waves. c. it has a lower amplitude than that of the original waves. d. it has a higher frequency than that of the original waves.
Answer
Brief Explanations:
Destructive interference occurs when two waves are out - of - phase. In this case, the amplitudes of the waves subtract from each other. So the combined wave has a lower amplitude than the original waves. Frequency is not affected by interference.
Answer:
C. It has a lower amplitude than that of the original waves.