An Electron Has a Speed of 0

question 11

Multiple Choice

An electron has a speed of 0.783c. Through what potential difference would the electron need to be accelerated from rest in order to reach this speed? The rest mass energy of an electron is 0.511 MeV.

• A) 310 kV
• B) 260 kV
• C) 360 kV
• D) 400 kV

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Definitions:

Market Supply

The total amount of a specific good or service that is available to consumers, determined by the sum of all individual suppliers' products in the market.

Long Run

A period sufficient for all inputs, including physical capital and labor, to be adjusted in the production process.

Industry Supply Curve

A graphical representation that shows the relationship between the price of a good and the total output of the industry over a period of time.

Marginal Cost Curves

Graphs that depict the cost of producing one additional unit of a good or service, typically showing how costs vary with production volume.