Use the Diagram for the Next Three Problems

question 15

Multiple Choice

Use the diagram for the next three problems. Electrons traveling at a speed of v₀ = 3 * 10⁷ m/s pass through the deflection plates. The electric field between the plates is E = 5000 V/m and spans a distance of
x₁ = 5 cm. The electrons then travel a further distance of x₂ = 40 cm along the x-axis.
-In which direction should the magnetic field be applied so that the electron lands undeflected at a?

• A) 1
• B) 2
• C) 3
• D) 4
• E) 5

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Definitions:

Residual Income

The income that remains after all required costs of capital and operating expenses have been paid.

Missing Items

Refers to items that are unaccounted for due to error, theft, or misplacement, impacting inventory counts and financial statements.

Residual Income

The amount of income that an entity has after all personal debts and expenses, including the cost of capital, have been paid.

Acceptable Return

The minimum profit or benefit expected by an investor for the risk taken on an investment.