Two Parallel Wires Carrying Equal Currents of 10 a Attract

question 19

Multiple Choice

Two parallel wires carrying equal currents of 10 A attract each other with a force of 1 mN.If both currents are doubled, the force of attraction will be:

• A)0.25 mN
• B)0.5 mN
• C)1 mN
• D)2 mN
• E)4 mN

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Definitions:

Gang Labor

A system of labor, often used on plantations, where enslaved people were grouped into units or gangs for work, typically in agriculture.

Farm Prices

This term generally refers to the cost or price levels of agricultural products and commodities, which can significantly affect the economy.

Sharecropping Contract

An agricultural system prevalent after the Civil War where landowners allowed tenants to use the land in return for a portion of the crops produced on their portion of land.

Economic Slavery

Describes a condition where individuals are so financially indebted or economically constrained that they have no choice but to work for minimal pay, effectively being bound to their employers.