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As Shown in the Figure,two Parallel Wires Carry a Current

question 52

Multiple Choice

As shown in the figure,two parallel wires carry a current I in opposite directions,and this current is decreasing.A rectangular loop is centered between the wires.The direction of the induced current through the resistor R is As shown in the figure,two parallel wires carry a current I in opposite directions,and this current is decreasing.A rectangular loop is centered between the wires.The direction of the induced current through the resistor R is   A) from a to b. B) from b to a. C) No current is induced.


Definitions:

Controllable Margin

The portion of profit or margin that can be directly influenced by managing costs or expenses within a department or area.

Average Operating Assets

The average value of the assets used in the operation of a business, taken over a specific period, which may be used to evaluate the effectiveness of asset use in generating revenue.

Return on Investment

A measure of the profitability of an investment, calculated by dividing the net profit by the initial cost of the investment.

Controllable Direct Fixed Costs

Expenses that do not vary with production volume and can be altered or influenced by management in the short term.

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