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) \(2 L\)

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Definitions:

Bryophytes

Non-vascular plants that include mosses, liverworts, and hornworts, characterized by their life cycles and lack of true roots and leaves.

Sporophytes

The diploid, spore-producing phase in the life cycle of plants that undergo alternation of generations.

Triploid Cell

A cell that has three sets of chromosomes, often occurring in plants and some species of fish and amphibians.

Angiosperms

These are flowering plants, making up the largest group in the plant kingdom, characterized by producing seeds enclosed within a fruit.