A Light Beam Incident on a Diffraction Grating Consists of Waves

question 9

Multiple Choice

A light beam incident on a diffraction grating consists of waves with two different wavelengths.The separation of the two first order lines is great if:

• A)the dispersion is great
• B)the resolution is great
• C)the dispersion is small
• D)the resolution is small
• E)none of the above (line separation does not depend on either dispersion or resolution)

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Definitions:

Income

The financial gain earned by an individual or a company, usually measured over a specific time period and derived from various sources like sales or investments.

Construction Expense

Costs directly related to the construction of a building or infrastructure, including materials, labor, and other expenses incurred during the process of building.

Percentage-Of-Completion Method

An accounting technique used to recognize revenue and expenses of long-term contracts as a percentage of work completed during the period.

Actual Construction Costs

The total expenses incurred during the construction of a building or infrastructure, including materials, labor, and any other costs.