Question

During destructive interference, two waves travel through the same medium and the effects of the first wave are ___________ the effects of the second wave.
A. subtracted from
B. Added to
C. multiplied by
D. divided by

Answer 1

destructive interference occurs when the the two waves are in opposite phase. Can you guess now?

Answer 2

A ?

Answer 3

or D

Answer 4

Yeah, say when one wave is A sin x and other is B sin (\(\pi+x\)) so they'd become
A sinx -B sin x
they are in opposite phase

Answer 5

so it is A

Answer 6

yes:)

Answer 7

do you get this?