Kendall, a Popular First Grader, Is Continuously in the Principal's

question 101

Multiple Choice

Kendall, a popular first grader, is continuously in the principal's office. His teacher complains that he does not listen to instructions, he fails to finish his schoolwork, he fidgets and squirms in his seat, he often leaves his seat without permission, and he cannot seem to wait his turn during class activities. Whenever the principal calls Kendall's mother, she seems baffled by his behavior because Kendall does not have any problems at home, at church, shopping, or at daycare. What diagnosis is appropriate?

• A) ADHD, predominantly hyperactive type
• B) ADHD, predominantly inattentive type
• C) ADHD, predominantly combined type
• D) No disorder; his behaviors only appear to occur in one situation-school.

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Definitions:

True Power

The actual power consumed by an electrical device in watts, calculated as the product of voltage, current, and the cosine of the phase angle between them.

Applied Voltage

The external voltage applied across a component or circuit, driving current through it according to Ohm's Law.

Apparent Power

The total power in an AC circuit, represented as the product of voltage and current without factoring in the phase angle, measured in Volt-Amperes (VA).

Applied Voltage

The voltage that is applied across a component or circuit, initiating the flow of current.