Two Large Parallel Conducting Plates Are Separated by a Distance

question 21

Multiple Choice

Two large parallel conducting plates are separated by a distance d, placed in a vacuum, and connected to a source of potential difference V.An oxygen ion, with charge 2e, starts from rest on the surface of one plate and accelerates to the other.If e denotes the magnitude of the electron charge, the final kinetic energy of this ion is:

• A)eV/2
• B)eV/d
• C)eVd
• D)Vd/e
• E)2eV

---

Definitions:

Present Value

The current worth of a future sum of money or stream of cash flows, given a specific rate of return.

Income Loss

A reduction in the amount of income generated or received.

Full-Ride Scholarship

A type of scholarship that covers all of a student's tuition, fees, and possibly living expenses for the duration of their studies.

Dollar Stream

A continuous flow of income or revenue often described in terms of the currency, notably used in financial planning and investment analysis.