Two Long Wires Lie Parallel to the X-Axis;one at Y

question 23

Multiple Choice

Two long wires lie parallel to the x-axis;one at y = 0.0 m,the other at y = 0.12 m.The first carries current of 1.0 A in the positive x direction,while the other carries current of 1.5 A in the negative x direction.Which of the below is a y-coordinate value at which there is no magnetic field?

• A)4.8 cm
• B)-4.8 cm
• C)24 cm
• D)-24 cm
• E)Two or more of the choices are possible answers.

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Definitions:

Straight-line Method

A technique for distributing the expense of a physical asset uniformly throughout its lifespan.

Salvage Value

An asset's remaining worth estimated at the conclusion of its life of use.

Book Value

Book value is the net value of a company's assets found on its balance sheet, and it is calculated by subtracting liabilities from the total value of assets.

Double-declining-balance

An accelerated method of depreciation which doubles the normal depreciation rate, reducing the asset's book value more quickly.