If More Field Lines Leave a Closed Surface Than Enter

question 61

Multiple Choice

If more field lines leave a closed surface than enter that surface, then

• A) a net positive charge is contained inside the surface.
• B) a net negative charge is contained inside the surface.
• C) an error has been made since the number of field lines entering a surface must equal those leaving the surface.
• D) an operating electron gun is inside the surface.
• E) there must be a charge on the surface.

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Definitions:

Solvency

The ability of a company to meet its long-term financial commitments and continue operations in the long-term, often assessed through ratios comparing assets to liabilities.

Profitability

measures how much profit or financial gain is generated as a percentage of the revenue of a company or business segment.

Liquidity

The simplicity of transforming an asset into cash without influencing its market value.

Statement of Cash Flows

A financial report that shows how changes in the balance sheet and income affect cash and cash equivalents, and breaks down financing, investing, and operating activities.