By What Factor Is the Self-Inductance of an Air Solenoid

question 1

Multiple Choice

By what factor is the self-inductance of an air solenoid changed if its length and number of coil turns are both multiplied by seven?

• A)1/7
• B)7
• C)1
• D)49
• E)1/49

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Definitions:

Average Cost

The total cost of production divided by the total units produced, also known as cost per unit.

Marginal Revenue

Marginal revenue is the additional income received from selling one more unit of a good or service; it's crucial for determining the optimal level of production.

Demand Schedule

A demand schedule represents a table that shows the quantity of a good or service that consumers are willing and able to purchase at various prices.

Maximum Profit

The highest possible financial gain that a business can achieve from its operations, given the current conditions.