Use the Following Scenario for the Next Question

question 13

Multiple Choice

Use the following scenario for the next question. A solid conducting sphere of radius ra is placed concentrically inside a conducting spherical shell of inner radius r_b1 and outer radius r_b2. The inner sphere carries a charge Q while the outer sphere does not carry any net charge.
-The electric field for r_a < r < r_b1 is

• A)-kQ/r²
• B)kQ/r²
• C)-2kQ/r
• D)2kQ/r
• E)zero

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Definitions:

Average Cost

A method of inventory valuation that determines the cost of goods sold and ending inventory based on the average cost of all similar items in inventory.

Ending Inventory

The price of stock available for transaction at the termination of an accounting interval.

FOB Destination

A shipping term indicating that the seller bears the shipping costs and remains responsible for the goods until they are received and signed for by the purchaser.

FOB Shipping Point

A shipping term indicating that the buyer assumes responsibility for the goods and the shipping costs as soon as the goods leave the seller's premises.