A Beam of Electrons Is Sent in the Positive X

question 5

Multiple Choice

A beam of electrons is sent in the positive x direction in a region with a uniform magnetic field B in the positive y direction and a uniform electric field E in the positive z direction. At which of the following speeds would the electrons be deflected in the positive z direction?

• A) v = E/B
• B) There is no speed for which this will happen.
• C) v < E/B
• D) v > E/B

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Definitions:

Segment Margin

The contribution margin of a specific segment of a business, excluding common fixed costs, to assess the segment's financial performance independently.

Traceable Fixed Expenses

Fixed costs that can be directly associated with a specific business segment or a product.

Variable Expenses

Billing that adjusts based on the production volume or the number of sales, encompassing materials and labor expenses.

Business Segments

Distinct parts of a company that are engaged in different types of businesses, each of which may generate its own revenues and expenses.