Two Sinusoidal Signals Have the Same Amplitude (A) and the Same

question 326

Multiple Choice

Two sinusoidal signals have the same amplitude (A) and the same frequency (f) . They differ in phase by 180 degrees. If these two signals are added together, the result is a sinusoidal signal having an amplitude of:

• A) Zero
• B) 0.707A and a frequency of f
• C) A and a frequency of 2f
• D) 2A and a frequency of f
• E) 2A and a frequency of 2f

Recognize cultural factors influencing mental health and behavior within African contexts.

Identify the key elements that define human existence according to specific cultural beliefs.

Explain the process and impact of cultural assimilation and adaptation.

Describe the structure and significance of genograms in understanding familial and genetic relationships.

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Definitions:

Panic Disorder

A psychiatric disorder characterized by recurrent unexpected panic attacks, often accompanied by a fear of future attacks.

Specific Phobia

An intense, irrational fear of a specific object, scenario, or situation that leads to avoidance behavior.

Genetic Predisposition

An increased likelihood of developing a particular disease based on an individual's genetic makeup.

Traumatic Event

An incident that causes physical, emotional, spiritual, or psychological harm, often leading to long-term repercussions in those who experience it.