362,340 views
41 votes
41 votes
PLEASE HELP ME WHICH ONE

PLEASE HELP ME WHICH ONE-example-1
User Lejuan
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2.8k points

2 Answers

8 votes
8 votes
I believe it’s choice D

I can’t explain sorry it looks like the correct one though :)
User String QNA
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2.8k points
27 votes
27 votes

Answer:

D

Step-by-step explanation:

The two waves in D are the same amplitude and are 180 degrees out of phase and will 'cancel each other out'

User Oberix
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3.1k points