An Electron Is Released from Rest at the Negative Plate

question 27

Multiple Choice

An electron is released from rest at the negative plate of a parallel-plate capacitor.If the distance across the plate is 6.0 mm and the potential difference across the plate is 4.0 V,with what velocity does the electron hit the positive plate? (m_e = 9.1 × 10−³¹ kg,e = 1.6 × 10−¹⁹ C)

• A) 1.4 × 10⁵ m/s
• B) 1.7 × 10⁶ m/s
• C) 2.4 × 10⁶ m/s
• D) 1.2 × 10⁶ m/s
• E) 1.2 × 10⁵ m/s

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Definitions:

Estimated Income

An approximation of the amount of money expected to be earned over a specific period.

Yearly Income

The total amount of money earned or received over one year.

SST

SST stands for Sum of Squares Total, a term used in statistics to describe the total variation within a dataset.

Determination

In the context of statistical analysis, often refers to the degree of variance in observations explained by the model, usually in the form of the coefficient of determination (R-squared).