The Charge Per Unit Length on an Insulator Is 6

question 49

Multiple Choice

The charge per unit length on an insulator is 6.2 μC/m.On a 2.0-m length of this material,what is the difference in the number of electrons and the number of protons?

• A)There are 7.8 × 10¹³ more electrons than protons.
• B)There are 7.8 × 10¹³ more protons than electrons.
• C)There are 3.9 × 10¹³ more protons than electrons.
• D)There are 3.9 × 10¹³ more electrons than protons.

Recognize the importance of stress management and coping strategies for maintaining health and wellness.

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Definitions:

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.

Selling Price

The amount of money customers pay for a product or service.