A 400-Cm Wide Diffraction Grating with 650 Grooves Per Cm Is

question 36

Multiple Choice

A 4.00-cm wide diffraction grating with 650 grooves per cm is used to resolve two closely spaced lines (a doublet) in a spectrum.The doublet consists of two wavelengths, $\lambda$ _a = 629.8 nm and $\lambda$ _b = 630.2 nm.What fraction of the grating width needs to be illuminated in order to resolve these two lines in first order?

• A)31%
• B)41%
• C)51%
• D)61%
• E)71%

Recognize the psychological impacts and variables associated with the transition into retirement.

Distinguish between critical, sensitive, and optimal periods in human development.

Understand the stages of prenatal development and their significance.

Familiarize with Kübler-Ross's stages of grief and dying.

---

Definitions:

Liquidated Damages

A predetermined sum agreed upon in a contract, to be paid as compensation if one party breaches the agreement.

UCC

A sweeping legislative structure, the Uniform Commercial Code, administers every aspect of commerce transactions within the United States.

Specially Manufacture

Refers to the creation or production of goods tailored to a specific buyer's requirements, often involving custom designs or specifications.

No Market

This term indicates a situation where there are no buyers willing to purchase something being offered for sale, often used in the context of stocks or other securities.