How Much Current Will Flow Through A $40.0 - \mathrm { m }$

question 87

Multiple Choice

How much current will flow through a $40.0 - \mathrm { m }$ length of metal wire with a radius of $0.0 \mathrm {~mm}$ if it is connected to a power source supplying $16.0 \mathrm {~V} ?$ The resistivity of the metal is 1.68 × 10^-8 ? ? m.

• A)0 A
• B)0 x 10⁸ A
• C)0 nA
• D)0 A.

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Definitions:

Vertical Axis

In a graph or chart, the vertical line or axis is typically used to represent the dependent variable or measure.

Horizontal Axis

In graphing, this is the x-axis, typically used to represent the independent variable or categories being compared.

Straight Line

A geometric figure formed by two points and extended infinitely in both directions.

Decreasing Rate

Describes a situation where the rate at which something happens or is done reduces over time.