When an Electromagnet Has an Iron Core Inserted,what Happens to the Strength

question 12

Multiple Choice

When an electromagnet has an iron core inserted,what happens to the strength of the magnet?

• A)It increases.
• B)It remains the same.
• C)It decreases.
• D)Since it depends on the metal used in the wires of the electromagnet,any of the above.

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Definitions:

Statement of Cash Flows

A financial statement detailing the impact of alterations in balance sheet accounts and income on cash and cash equivalents, divided into operating, investing, and financing activities.

Adjusted Trial Balance

A list of accounts and their balances after the company has made all adjustments.

Comparative Balance Sheets

Financial statements that display a company's financial position at different points in time side by side, facilitating year-over-year or period-over-period comparison.

Depreciation Expense

The allocation of the cost of tangible assets over their useful lives, reflecting the asset's consumption, wear and tear, or obsolescence.