A Wire of Resistivity @ Must Be Replaced in a Circuit

question 50

Multiple Choice

A wire of resistivity @ must be replaced in a circuit by a wire of the same material but four times as long. If, however, the total resistance is to remain as before, the diameter of the new wire must

• A) be the same as the original diameter.
• B) be one-fourth the original diameter.
• C) be four times the original diameter.
• D) be two times the original diameter.
• E) be one-half the original diameter.

Ability to draw and interpret the mechanistic steps involved in the synthesis of specific organic compounds.

Knowledge on predicting the major organic product for given organic reactions.

Skill in naming organic compounds according to IUPAC nomenclature.

Comprehension of acidity comparison among various organic and inorganic compounds.

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Definitions:

Matching Principle

An accounting rule that dictates expenses should be recorded in the same period as the revenues they helped to generate.