You Are Given a Copper Bar of Dimensions 3 Cm

question 225

Multiple Choice

You are given a copper bar of dimensions 3 cm × 5 cm × 8 cm and asked to attach leads to it in order to make a resistor.If you want to achieve the smallest possible resistance,you should attach the leads to the opposite faces that measure

• A)3 cm × 5 cm.
• B)3 cm × 8 cm.
• C)5 cm × 8 cm.
• D)Any pair of faces produces the same resistance.

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Definitions:

Solvolysis

A chemical process in which the solvent plays a key role in the dissociation of a solute, often leading to substitution or elimination reactions.

Solvent Mixture

A combination of two or more solvents used to dissolve solutes for chemical processes or reactions.

Major Organic Products

The primary substances formed in significant quantities after the completion of an organic reaction.

Mechanism

The sequence of steps, including breaking and forming of bonds, through which a chemical reaction proceeds.