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) \(130 \mathrm {~A}\)

---

Definitions:

Etiology

The investigation into the origins or causes of diseases or medical conditions.

Manic Episode

A period of abnormally elevated mood, characterized by increased energy, activity, and often risk-taking behaviors, usually seen in bipolar disorder.

Hypoactive

Displaying lower than normal activity or responsiveness.

Serotonin

A neurotransmitter that plays a key role in mood regulation, sleep, digestion, and other bodily functions.