Two Parallel Metal Plates 5

question 79

Multiple Choice

Two parallel metal plates 5.0 cm apart have a potential difference between them of 75 V.The electric force on a positive charge of 3.2 × 10^-19 C at a point midway between the plates is approximately

• A)4.8 × 10^-18 N
• B)2.4 × 10^-17 N
• C)1.6 × 10^-18 N
• D)4.8 × 10^-16 N
• E)9.6 × 10^-17 N

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Definitions:

Break-Even Point

The sales level at which total revenues equal total costs, resulting in no profit but no loss.

Contribution Margin

The amount remaining from sales revenue after variable expenses have been deducted, showing how much contributes to fixed expenses and profits.

Sales Mix

Sales mix refers to the proportion of different products or services sold by a company, impacting its overall profitability and performance.

Fixed Costs

Expenses that remain constant regardless of business activity levels, including property leases and managerial salaries.