A Certain Metal Has a Resistivity Of $1.68 \times 10 ^ { - 8 } \Omega \cdot \mathrm { m }$

question 51

Multiple Choice

A certain metal has a resistivity of $1.68 \times 10 ^ { - 8 } \Omega \cdot \mathrm { m }$ . You have a long spool of wire made from this metal. If this wire has a diameter of $0.15 \mathrm {~mm}$ , how long should you cut a segment so its resistance will be $15 \Omega$ ?

• A) \(16 \mathrm {~m}\)
• B) \(1.6 \mathrm {~m}\)
• C) \(16 \mathrm {~mm}\)
• D) \(16 \mathrm {~cm}\)

Understand the process of matrix transformation through elementary row operations.

Apply matrices to solve real-world problems.

Graph systems of linear inequalities in two variables.

Analyze the collinearity of points in the coordinate plane.

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Definitions:

Binocular

Pertaining to or involving both eyes, especially in providing stereoscopic vision or depth perception.

Revision

The process of modifying, editing, or reorganizing written or verbal material to make it more accurate, comprehensible, or appropriate.

Muller-Lyer

An optical illusion involving two lines of equal length, each with opposite shaped ends, causing one to appear longer than the other.

Ponzo Illusion

A visual illusion where two horizontal lines of identical length appear to be of different lengths due to their contextual positioning within converging parallel lines.