The Figure Shows Three Long, Parallel Current-Carrying Wires

question 25

Multiple Choice

The figure shows three long, parallel current-carrying wires. The magnitudes of the currents are equal and their directions are indicated in the figure. Which of the arrows drawn near the wire carrying current 1 correctly indicates the direction of the magnetic force acting on that wire?

• A) A
• B) B
• C) C
• D) D
• E) The magnetic force on current 1 is equal to zero.

Understand the requirements for and implications of asset impairment.

Apply depreciation methods and principles to complex scenarios, including disposals and changes in estimations.

Understand the differences between IFRS and GAAP in terms of asset valuation and depreciation.

Calculate depreciation expenses using different methods such as straight-line, double-declining balance, sum-of-the-years'-digits, and activity method.

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