What Are the Wavelength (In Meters)and Frequency (In Hertz)of a Wave

question 141

Multiple Choice

What are the wavelength (in meters) and frequency (in hertz) of a wave whose displacement is given by the equation y = 0.5 sin(0.20x + 120t) ,where x and y are in meters and t is in seconds?

• A)10 m,0.50 Hz
• B)5.0 m,10 Hz
• C)19 m,120 Hz
• D)31 m,19 Hz
• E)0.20 m,120 Hz

---

Definitions:

Diathesis-Stress Model

A model that recognizes the combination of a diathesis (i.e., vulnerability) and sufficient amounts of life stress that, combined, are likely to produce a disorder.

Vulnerability

The susceptibility to physical or emotional injury or attack; it can also refer to a person's increased risk of developing a disorder or illness.

Temporal Lobes

The regions of the cerebral cortex located beneath the lateral fissure on both cerebral hemispheres of the brain, involved in processing auditory information and encoding memory.

Hallucinations

Perceptual experiences without an external stimulus, commonly associated with mental disorders or neurological conditions.