The Frequency Separating Audible Waves and Ultrasonic Waves Is Considered

question 22

Multiple Choice

The frequency separating audible waves and ultrasonic waves is considered to be 15.0 kHz.What wavelength in air at room temperature is associated with this frequency? (Assume the speed of sound to be 225 m/s. )

• A)1.50 cm
• B)33.8 cm..
• C)22.5 cm
• D)33.8 cm
• E)​33.8 cm.

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Definitions:

Agoraphobia

A fear or anxiety disorder characterized by the fear of situations where escape might be difficult or help would not be available if panic sets in.

Phobia

An irrational and excessive fear of an object or situation that poses little to no actual danger.

Brain Circuitry

The complex network of interconnected neurons in the brain, responsible for processing and transmitting information.

Generalized Anxiety Disorder

A mental health disorder characterized by persistent and excessive worry about various aspects of life, beyond the control of the sufferer.