A Rod (Length = 2

question 3

Multiple Choice

A rod (length = 2.0 m) is uniformly charged and has a total charge of 40 nC.What is the magnitude of the electric field at a point which lies along the axis of the rod and is 3.0 m from the centre of the rod?

• A)40 N/C
• B)45 N/C
• C)24 N/C
• D)90 N/C
• E)36 N/C

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Definitions:

Inpatient Days

The total number of days that patients spend admitted to a hospital or healthcare facility for treatment.

Net Profit

The actual profit after working expenses not included in the calculation of gross profit have been paid.

Operating Leverage Factor

A measure indicating how a company's fixed costs relate to its variable costs, impacting profitability as sales levels change.

Contribution Margin

The contribution margin is the amount by which the sales revenue of a product or service exceeds its variable costs, indicating how much contributes to covering fixed costs and generating profit.