A Current of 2

question 14

Multiple Choice

A current of 2.45 A flows along the length of a long solid cylindrical conductor.The radius of the cylinder is 8.5 cm.The current is uniformly distributed through the conductor.Find where,relative to the center of the wire and inside the wire the magnitude of the magnetic field is 2.00 * 10^-6 T.

• A)1.2 cm
• B)2.4 cm
• C)3.6 cm
• D)1.8 cm
• E)2.9 cm

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Definitions:

Take a Loss

To realize a financial loss on an investment or transaction, often as a result of selling assets for less than their purchase price.

Short Run

A period in economics during which at least one input (e.g., factory size) is fixed and cannot be changed.

Long Run

A period of time in economics during which all factors of production and outputs are variable, allowing for full adjustment to changes.

Perfect Competitor

A theoretical concept in which a market structure has many small sellers, all producing homogeneous products with no control over market price.