A Computer Monitor Uses 1

question 52

Multiple Choice

A computer monitor uses 1.5 A of current when it is plugged into a 120 V outlet.The monitor is never turned off.What is the yearly cost of operating the monitor if the cost of electricity is $0.14/kWh?

• A)$ 64
• B)$ 81
• C)$ 110
• D)$ 190
• E)$ 220

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Definitions:

Horizontal-Vertical Illusion

A visual illusion where the perception of length is distorted; horizontal segments appear longer than vertical ones of the same length.

Relative Size

Relative size is a visual perception cue where the size of an object, when compared with another, helps determine depth or distance in a two-dimensional representation.

Timbre

The quality of a musical note, sound, or tone that distinguishes different types of sound production, such as voices or musical instruments.

Purity

The condition of being free from contaminants or pollutants; often used metaphorically to signify moral or ethical cleanliness.