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

question 83

Multiple Choice

By what factor is the self-inductance of an air solenoid changed if only its number of coil turns,N,is tripled?

• A) 1/3
• B) 3
• C) 6
• D) 9
• E) ​1/9

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Definitions:

Accumulated Depreciation

The total amount of depreciation expense that has been recorded against a fixed asset since it was acquired.

Depreciation Expense

Spreading the expense of a tangible asset over the period it's expected to be used.

Income Statement

A financial report that shows a company's revenues, expenses, and profits over a specific period, providing insight into its operating performance.

Expense Accounts

Accounts used to record the consumption of goods and services, or costs incurred in operating a business.