-A Pair of Charged Conducting Plates Produces a Uniform Field

question 24

Multiple Choice

-A pair of charged conducting plates produces a uniform field of 12,000 N/C,directed to the right,between the plates.The separation of the plates is 40 mm.In the figure,an electron is projected from plate A,directly toward plate B,with an initial velocity of vo = 2.0 × 10⁷ m/s.The velocity of the electron as it strikes plate B is closest to:

• A)1.2 × 10⁷ m/s
• B)1.5 × 10⁷ m/s
• C)1.8 × 10⁷ m/s
• D)2.1 × 10⁷ m/s
• E)2.4 × 10⁷ m/s

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Definitions:

Dividend

A disbursement from a company to its shareholders, commonly in the form of profit distribution.

Decline Rate

The rate at which the production of a resource, such as oil or gas, decreases over time.

CAPM

Capital Asset Pricing Model, a model that describes the relationship between systematic risk and the expected return for assets, particularly stocks.

Required Return

The minimum gain needed from an investment to make it worthwhile for the investor, considering the risk associated.