When Two Sound Waves Are Out of Phase by ____,Destructive $\degree$

question 39

Multiple Choice

When two sound waves are out of phase by ____,destructive interference will occur.

• A)90 \(\degree\)
• B)270 \(\degree\)
• C)540 \(\degree\)
• D)720 \(\degree\)

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Definitions:

FAB Formula

A sales technique focusing on the features, advantages, and benefits of a product, designed to present its value proposition effectively.

Customer Profile

A detailed description of the characteristics, behaviors, and demographics of a business's typical customers.

Analogy

A comparison between two different situations that have something in common.

Simile

A figure of speech that makes a comparison between two different things using "like" or "as" to create a vivid description.