Two Speakers Are Placed Side by Side and Driven by the Same

question 460

Multiple Choice

Two speakers are placed side by side and driven by the same frequency of 0.50 kHz. If the distance from a person to one speaker is 5.0 m and the person detects little or no sound, which of
The following is a possible the distance from the person to the other speaker? The sound speed in
The room is 340 m/s.

• A) 8.4 m
• B) 7.7 m
• C) 9.1 m
• D) 8.1 m

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Definitions:

Vicarious Liability

A legal principle wherein one party is held liable for the actions of another party, often used in employer-employee relationships.

Legal Responsibility

The obligation to act in accordance with the law and be accountable for one's actions in a legal context.

Acts of Another

Legal principle referring to the actions of a person that can affect the legal rights or responsibilities of another person.

Twelve-Month Period

A continuous period of twelve months that may be used for measurement or as a condition for certain legal and employment matters.