Theories Are Used For

question 4

Multiple Choice

Theories are used for:

• A) Testing hypotheses
• B) Investigating phenomenon
• C) Validating existing knowledge
• D) All of the above

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Definitions:

Voltage Drop

Decrease in voltage measured after current passes through a resistance. Also known as voltage loss. See definition for the second of Kirchhoff’s Laws.

Ohmmeter

A device used to measure electrical resistance in units called Ohms.

Resistance

In electricity, opposition to current flow measured in ohms.

Non-cycling Circuit Breaker

A type of circuit breaker designed to maintain its off state until manually reset, used to protect electrical circuits from damage.