When a Grating Having 5000 Lines/cmis Illuminated by Monochromatic Light,the

question 92

Multiple Choice

When a grating having 5000 lines/cmis illuminated by monochromatic light,the angle between the central maximum and the fourth order maximum is 47.2°.What is the wavelength of the light?

• A)138 nm
• B)183 nm
• C)367 nm
• D)637 nm

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Definitions:

Governmental Fund Types

Types of funds used by governmental entities to account for their financial resources, including general, special revenue, debt service, capital projects, and permanent funds.

Modified Approach

Modified Approach is a method in governmental accounting allowing certain assets to be reported at historical cost, exempt from the regular depreciation accounting if they are maintained at predefined condition levels.

Infrastructure Assets

Long-term physical assets that are critical for providing public services, including roads, bridges, and water supply systems.

Maintenance Costs

Expenses incurred to keep an asset in working order or restore it to proper condition; does not improve upon the original asset.