Three Very Long,straight,parallel Wires Each Carry Currents of 4

question 33

Multiple Choice

Three very long,straight,parallel wires each carry currents of 4.00 A,directed out of the page as shown in the figure.The wires pass through the vertices of a right isosceles triangle of side 2.00 cm.What is the magnitude of the magnetic field at point P at the midpoint of the hypotenuse of the triangle?

• A) 4.42 × 10^-6 T
• B) 1.77 × 10^-5 T
• C) 5.66 × 10^-5 T
• D) 1.26 × 10^-4 T
• E) 1.77 × 10^-6 T

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Definitions:

Total Costs

The sum of all expenses incurred in the production of goods or services, including direct and indirect costs, both variable and fixed.

Step-Down Method

A method of allocating costs whereby one service department’s cost is allocated to all remaining service departments and operating departments, and so on, until all service department costs are allocated to final products.

Death Spiral

A situation occurring when transfer prices include fixed costs and users reduce their use of the internal product or service. This further increases the transfer price (based on average cost) and more users reduce their demand.