If the Binding Energy of an Electron Is 6

question 20

Multiple Choice

If the binding energy of an electron is 6.41 × 10 ^{− 19} J, what wavelength of photon is required to liberate it from the atom? Planck's constant = 6.626 × 10 ^{− 34} Js; c = 3.00 × 10 ⁸ m\ s

• A)310 nm
• B)641 nm
• C)1.53 μ m
• D)2.18 μ m

---

Definitions:

5P Checklist

A framework or tool used in project management focusing on Product, People, Process, Project, and Purpose to ensure comprehensive planning.

Change Agents

Individuals or entities that act as catalysts for change within an organization, driving and managing the process of change.

Persistence

The quality of continuing steadfastly or firmly in some state, purpose, or course of action, in spite of opposition or discouragement.

Participation

Involvement of individuals or groups in processes or activities that interest them or affect them.