An Electric Dipole Is Made of Two Charges of Equal

question 54

Multiple Choice

An electric dipole is made of two charges of equal magnitudes and opposite signs.The positive charge,q = 1.0 μC,is located at the point (x,y,z) = (0.00 cm,1.0 cm,0.00 cm) ,while the negative charge is located at the point (x,y,z) = (0.00 cm,-1.0 cm,0.00 cm) .How much work will be done by an electric field = (3.0 × 10⁶ N/C) to bring the dipole to its stable equilibrium position?

• A) 0.060 J
• B) 0.030 J
• C) 0.00 J
• D) 0.020 J
• E) 0.12 J

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Definitions:

Conversion Costs

The sum of direct labor and manufacturing overhead costs, representing the expenses incurred to convert raw materials into finished products.

FIFO Method

The First-In, First-Out method, an inventory valuation strategy where goods first added to inventory are the first ones to be sold.

Weighted-Average Method

An inventory costing method that calculates the cost of ending inventory and the cost of goods sold based on the average cost of all units available for sale during the period.

Equivalent Units

A concept in cost accounting that converts partially completed goods into a number of completed units for inventory valuation.