True Power, or Watts, Can Be Produced Only When ____

question 2

Multiple Choice

True power, or watts, can be produced only when ____.

• A) both current and voltage are either positive or negative
• B) current is negative and voltage is positive
• C) voltage is negative and current is positive
• D) both current and voltage are zero

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Definitions:

PhCOCH

A general formula shorthand for compounds where a benzene ring (indicated by Ph, standing for phenyl) is attached to a carbonyl group (CO) and an additional unspecified group (CH), leading to a variety of possible chemical structures.

Cyclopentanecarboxylic Acid

A cycloalkane derived carboxylic acid, with the carboxyl group attached to a five-membered ring.

Reagents

Substances or compounds used in chemical reactions to cause or analyze a chemical change.

Reaction

An action through which one or more starting materials, or reactants, are altered to yield one or more new substances, termed products.