When a 21-Ω Resistor Is Connected Across a 14-V Battery,a

question 77

Multiple Choice

When a 21-Ω resistor is connected across a 14-V battery,a current of 458 mA flows.What is the internal resistance of the battery?

• A) 212 Ω
• B) 9.6 Ω
• C) 30.6 Ω
• D) 0.7 Ω
• E) ​1.1 Ω

---

Definitions:

Income Distribution

Income distribution is the way in which total income is shared among the population of a country or region.

Progressive Tax Rates

A tax system where the tax rate increases as the taxable amount or income increases, imposing a higher percentage rate on higher income earners.

Welfare Programs

Governmental provisions designed to improve individuals' quality of life, often targeted at the needy.

Illegitimate Births

Births occurring outside of a legally or socially recognized union, often referred to in the context of discussions on social and family dynamics.