Two In-Phase Loudspeakers Are Placed Along a Wall and Are

question 469

Multiple Choice

Two in-phase loudspeakers are placed along a wall and are separated by a distance of 4.00 m. They emit sound with a frequency of 514 Hz. A person is standing away from the wall, in front of
One of the loudspeakers. What is the closest nonzero distance from the wall the person can stand
And hear constructive interference? The speed of sound in air is 343 m/s.

• A) 1.2 m
• B) 1.6 m
• C) 0.73 m
• D) 0.34 m

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Definitions:

Impulsive Behaviors

Actions performed hastily without forethought or consideration of the consequences, often seen in disorders like ADHD and borderline personality disorder.

Conduct Disorder

A mental health disorder diagnosed in childhood or adolescence characterized by a persistent pattern of disruptive and violent behaviors that violate the basic rights of others or societal norms.

Drug Therapies

Treatments involving the prescription and administration of medication to treat various mental and physical health disorders.

Traditional Antipsychotic

A class of medication used primarily to treat schizophrenia and related psychotic disorders, distinct from newer antipsychotic drugs with different side effects.