A Fixed Frequency Signal in Which the Percentage of ON Time

question 10

Multiple Choice

A fixed frequency signal in which the percentage of ON time can be varied is known as:

• A) sine wave
• B) pulse width modulation
• C) frequency modulation
• D) 3-Phase AC

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Definitions:

Object Permanence

The understanding that objects continue to exist even when they cannot be seen, heard, touched, smelled, or sensed in any way.

Theory of Mind

The capacity to recognize and understand one's own and others' mental states, such as beliefs, intentions, desires, and emotions, realizing that others may have perspectives and thoughts distinct from our own.

Capacity for Abstract Reasoning

The capacity to contemplate concepts, principles, and entities that are not tangible or visible.

Negligent

Failing to take proper care in doing something, often resulting in damage or injury to others.