A Vibrating Tuning Fork of Frequency 1080 Hz Is Held

question 51

Multiple Choice

A vibrating tuning fork of frequency 1080 Hz is held above a tube filled with water.Assume the speed of sound to be 330 m/s.As the water level is lowered,consecutive maxima in intensity are observed at intervals of about

• A)7.65 cm
• B)15.3 cm
• C)23.0 cm
• D)30.6 cm
• E)53.6 cm

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Definitions:

Cognitive-behavior Therapy

A psychotherapeutic approach that addresses dysfunctional emotions, behaviors, and cognitions through a goal-oriented, systematic procedure.

Paxil

Paxil is a medication known generically as paroxetine, used primarily to treat depression, anxiety disorders, and other mental health conditions.

Prozac

A brand name for fluoxetine, a selective serotonin reuptake inhibitor (SSRI) used to treat depression, obsessive-compulsive disorder, and other conditions.

Depression

A psychological condition marked by a consistently low mood or a lack of enjoyment in activities, leading to substantial difficulties in everyday functioning.