___ power is power absorbed and returned to a load due to its inductive and/or capacitive properties.

A magnet is a substance that produces a magnetic field and attracts ___.

___ is the addition of impurities to the crystal structure of a semiconductor.

Permanent magnets may be demagnetized by a sharp blow or by ___.

The total resistance in a circuit containing series-connected loads equals the ___ of the resistances of all loads.

In addition to the maximum voltage, each photovoltaic cell may produce up to ___ mA of current.

The electrical term used to describe the opposition to electron flow is ___.

The unit of capacitance is ___.

A guidance counselor selects an aptitude test to help predict which students are likely to succeed in advanced STEM courses. Which quality is most essential for this test to be useful in that context?

Which scenario most accurately reflects a misuse of intelligence test results?