In a Cathode Ray Tube Electrons Are Initially Travelling Horizontally

question 67

Multiple Choice

In a cathode ray tube electrons are initially travelling horizontally at 4 *10⁶ m/s.The horizontal distance electrons would have to travel for a vertical drop of 0.2 mm in vacuum is

• A)400 m.
• B)1500 m.
• C)3.8 km.
• D)25.5 km.

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Definitions:

Risky Securities

Financial instruments that carry a higher risk of losing the principle due to volatile market conditions but potentially offer higher returns.

Weighted Average

This is an average in which each quantity to be averaged is assigned a weight, reflecting its importance.

Variances

Statistical measures that represent the degree of spread or dispersion of a set of values around their mean, commonly used to quantify risk in finance.

Covariances

Indicators of how two or more variables are related and move together.