An Ideal Solenoid Has a Self-Inductance $L$ If You Now Double Its Radius and Its Length

question 22

Multiple Choice

An ideal solenoid has a self-inductance $L$ . If you now double its radius and its length, but do not change the number of coils, what will its self-inductance be?

• A) \(L\)
• B) \(L / 4\)
• C) \(4 L\)
• D) \(L / 2\)
• E) \(2 L\)

Understand the fundamental concepts of biochemistry, including synthesis, catabolism, and the role of enzymes.

Understand the basic principles of chemical reactions, including the effects of modifying reactant volumes.

Identify the hydrophobic and hydrophilic nature of various biological molecules.

Distinguish between different types of molecules (carbohydrates, lipids, proteins, nucleic acids) based on their composition and properties.

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Definitions:

Marginal Cost

The financial outlay required to produce a further unit of a product or service.

Demand

Demand refers to the quantity of a product or service that consumers are willing and able to purchase at various prices during a given time period.

Inverse Demand Curve

A representation of the demand for a good showing the maximum price consumers are willing to pay for a given quantity.

Perfect Price Discrimination

Perfect price discrimination occurs when a seller charges each buyer their maximum willingness to pay, extracting all consumer surplus.