What Resolving Power Must a Diffraction Grating Have in Order

question 1

Multiple Choice

What resolving power must a diffraction grating have in order to distinguish wavelengths of 686.30 nm and 687.50 nm? (1 nm = 10−⁹ m)

• A)343
• B)572
• C)686.9
• D)915
• E)​687.5

---

Definitions:

Nursing Homes

Residential facilities that provide a high level of long-term personal and nursing care for individuals who cannot be cared for at home.

Productive And Able

Being capable of efficiently producing significant results, outputs, or achievements through skill, effort, or capability.

Marriages End In Divorce

A statistical fact indicating that a significant proportion of marriages legally terminate in a divorce.

United States

A country located in North America, consisting of 50 states, known for its significant influence on global politics, economy, and culture.