Assuming That There Are 0

question 59

Multiple Choice

Assuming that there are 0.845 * 10²⁹ electrons per m³ in a wire of with cross sectional area 69 mm² and carrying a current of 30 mA,what is the drift velocity?

• A)3.21 * 10^-8 m/s
• B)2.52 * 10^-5 m/s
• C)8.22 * 10^-3 m/s
• D)4.12 * 10⁶ m/s
• E)3.00 * 10⁸ m/s

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Definitions:

Induced Consumption

The part of consumer spending that increases when disposable income rises and decreases when disposable income falls.

Disposable Income

The amount of money left for spending and saving after income taxes have been deducted.

Autonomous Consumption

The level of consumption that does not change with fluctuation in income; it is the consumption level when income is zero.

Consumption

The use of goods and services by households, representing one of the primary components of gross domestic product (GDP).