A +700 μC Point Charge and -9

question 20

Multiple Choice

A +7.00 μC point charge and -9.00 μC point charge are placed along the x-axis at x = 0.000 cm and
X = 40.0 cm,respectively.Where must a third charge,q,be placed along the x-axis so that it does not experience any net electric force due to the other two charges?

• A) -0.200 m
• B) 2.99 m
• C) -0.187 m
• D) -2.99 m
• E) 0.187 m

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Definitions:

Perfectly Elastic

Describes a situation in which the quantity demanded or supplied responds infinitely at a particular price level.

Income Elasticity

A measure of how the demand for a good or service changes in response to changes in consumers' income.

Quantity Demanded

The total amount of a good or service that consumers are willing and able to purchase at a specific price level.

Inelastic Demand

A situation where the demand for a good or service does not significantly change in response to price changes.