The Principle of Operation That Transformers Depend Upon Is the Induction

question 60

Multiple Choice

The principle of operation that transformers depend upon is the induction of current in the secondary windings due to

• A) motion of the primary winding relative to the secondary.
• B) a varying magnetic field.
• C) interaction of the core with the windings.
• D) a varying electric field.

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Definitions:

Probability

The quantification of an event's probability, expressed as a value from 0 to 1, where 0 means the event cannot happen and 1 means it will definitely occur.

Type I Error

The error made by rejecting a true null hypothesis, often referred to as a "false positive."

Type II Error

The error that occurs when a false null hypothesis is not rejected, also known as a "false negative."

Reducing

The process of decreasing or minimizing a quantity, dimension, or frequency.