Two Identical Loudspeakers That Are 5

question 30

Multiple Choice

Two identical loudspeakers that are 5.00 m apart and face toward each other are driven in phase by the same oscillator at a frequency of 875 Hz.The speed of sound in the room is .If you start out standing midway between the speakers,find the shortest distance you can walk toward either speaker in order to hear a minimum of sound.

• A) 0.0983 m
• B) 0.197 m
• C) 0.295 m
• D) 0.393 m
• E) 0.590 m

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Definitions:

Neurotransmitters

Neurotransmitters are chemical substances released by neurons to transmit signals to other neurons, muscle cells, or gland cells, playing a key role in the functioning of the nervous system.

Acetylcholine

A neurotransmitter in the nervous system that plays crucial roles in muscle activation and various brain functions.

Norepinephrine

A neurotransmitter and hormone involved in the body's fight or flight response, affecting heart rate, blood flow, and blood pressure.

Retroperitoneal

Located behind the peritoneum, the membrane lining the abdominal cavity and covering the abdominal organs.