How Long Is a Wire Made from 100 Cm³ of Copper

question 55

Multiple Choice

How long is a wire made from 100 cm³ of copper if its resistance is 4.0 ohms? The resistivity of copper is 1.7 × 10^-5 Ω·m.

• A)4.9 m
• B)1.7 × 10² m
• C)2.6 × 10² m
• D)1.5 × 10³ m
• E)24 m

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Definitions:

Cytidine

A nucleoside that consists of cytosine attached to a ribose sugar molecule, essential in the structure of RNA.

Disaccharides

Carbohydrates composed of two monosaccharides linked together by a glycosidic bond, examples include sucrose, lactose, and maltose.

Bond Arrangements

The spatial distribution and organization of chemical bonds within a molecule, determining its structure and reactivity.

Purine Bases

Nitrogen-containing heterocyclic compounds found in DNA and RNA, examples include adenine and guanine.