Which of the Following Is a Characteristic of AC Power

question 14

Multiple Choice

Which of the following is a characteristic of AC power?

• A) Polarity is fixed
• B) Voltage remains constant
• C) Heating effect is less than DC
• D) It can be varied for power distribution

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Definitions:

Attention Switching

The process of shifting focus from one task or stimulus to another, which plays a vital role in cognitive flexibility and multitasking abilities.

Automatic Task

A task performed with little or no conscious effort or control, often because it has been practiced to the point of automatization.

Dictation Practice

An educational activity involving the speaking of words or sentences for someone else to write down, aimed at improving writing, typing, or language learning skills.

Attentional Capture

A phenomenon where an individual’s attention is involuntarily drawn towards a particular stimulus, often due to its novelty or salience.