How Many Turns Are Needed in a Solenoid of Radius

question 17

Multiple Choice

How many turns are needed in a solenoid of radius 10 cm and length 20 cm for its self-inductance to be 6.0 H?

• A)30
• B)74
• C)500
• D)550
• E)5500

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Definitions:

Variable Cost

Costs that change in proportion to the good or service that a business produces.

Total Cost

The complete cost of production, including both fixed and variable costs.

Average Variable Cost

The cost per unit of producing goods or services that changes with the level of output, including costs like labor and materials, divided by the quantity of output produced.

Average Total Cost

The total cost divided by the quantity of output produced, representing the per-unit production cost.