A Conducting Rod with a Square Cross Section (3

question 38

Multiple Choice

A conducting rod with a square cross section (3.0 cm × 3.0 cm) carries a current of 60 A that is uniformly distributed across the cross section.What is the magnitude of the (line) integral
Around a square path (1.5 cm × 1.5 cm) if the path is centered on the center of the rod and lies in a plane perpendicular to the axis of the rod?

• A)14 μT ⋅ m
• B)75 μT ⋅ m
• C)19 μT ⋅ m
• D)57 μT ⋅ m
• E)38 μT ⋅ m

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Definitions:

Upper Paleolithic

The Upper Paleolithic is the third and last subdivision of the Paleolithic or Old Stone Age, characterized by the development of diverse and sophisticated tools, art, and cultural advances.

Pebble Tools

Primitive stone tools made by chipping small flakes from pebbles to create a sharp edge, used by early humans for cutting and scraping; typical of the Paleolithic era.

Atlatl

A tool used to throw spears or darts with greater force and distance than could be achieved by the human arm alone, employed by various ancient cultures.

Burin

A type of stone tool with a chisel-like edge, primarily used in carving or engraving hard materials during prehistoric times.