A Battery You Buy at the Store Has an Internal $3.0 \mathrm {~V}$

question 311

Multiple Choice

A battery you buy at the store has an internal emf of $3.0 \mathrm {~V}$ . If it has an internal resistance of $14.0 \Omega$ , what current will this battery put out if it is short-circuited?

• A) \(0.21 \mathrm {~A}\)
• B) \(4.7 \mathrm {~A}\)
• C) \(42 \mathrm {~A}\)
• D) \(130 \mathrm {~A}\)

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Definitions:

Direct Materials

The raw materials that are directly incorporated into a finished product, which are easily traceable and assignable to the manufacturing cost.

Conversion Costs

The total cost of converting raw material into finished goods, typically comprising direct labor and manufacturing overhead costs.

First-In, First-Out

An inventory valuation method where the first items acquired are assumed to be sold first, aiming to keep inventory valuations closely aligned with the cost of replacing inventory.

Equivalent Units

A concept in process costing used to express the amount of work done on partially finished goods in terms of fully completed units.