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The Greater the Degree of Control That a Researcher Has

question 32

Multiple Choice

 The greater the degree of control that a researcher has over the ____, the more a study approximates a true experiment.


Definitions:

Power Factor

A dimensionless number between 0 and 1 that represents the ratio of the real power flowing to the load to the apparent power in the circuit.

True Power

The portion of power, measured in watts (W), that performs real work in a circuit, as opposed to apparent power which also includes reactive power.

Apparent Power

The total power in an AC circuit, combining both active (real) and reactive power, measured in volt-amperes (VA).

Voltage Drop

The reduction in voltage across a component or conductor in an electrical circuit, caused by the flow of current through the resistance or impedance of the component or conductor.

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