Two Resistors of Values 7 and 17 Ω Are Connected

question 48

Multiple Choice

Two resistors of values 7 and 17 Ω are connected in parallel.This combination in turn is hooked in series with a 2-Ω resistor and a 20-V battery.What is the current in the 2-Ω resistor?

• A) 5 A
• B) 40 A
• C) 0.8 A
• D) 10 A
• E) ​80 A

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Definitions:

Money Economy

A system where goods and services are exchanged using money as a medium, rather than through barter.

Money Economy

A system in which goods and services are traded using money as a medium of exchange rather than barter.

Barter Economy

An economic system where goods and services are exchanged directly for other goods and services without using money.

Double Coincidence

A situation in a barter system where two parties each hold an item the other wants, facilitating an exchange without the need for money.