The Electrons in a Particle Beam Enter an Electric Field

question 62

Multiple Choice

The electrons in a particle beam enter an electric field of 2000 N/C and are stopped in a distance of 1 m.What was the kinetic energy of one of these electrons prior to entering the electric field?

• A)1.2 * 10^-16 J
• B)3.7 * 10^-16 J
• C)1.6 * 10^-16 J
• D)2.5 * 10^-16 J
• E)3.2 * 10^-16 J

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Definitions:

Variable Costs

Costs that change in proportion to the level of activity or volume of production in a business.

Total Fixed Costs

The total of all expenses that stay the same no matter the amount of production or output.

Average Total Costs

The total cost of production (fixed and variable costs combined) divided by the number of units produced; it shows the cost per unit of output.

Variable Costs

Costs that change in proportion to the level of output in the production process.