An 18-Mm-Wide Diffraction Grating Has Rulings of 710 Lines Per $46 ^ { \circ }$

question 86

Multiple Choice

An 18-mm-wide diffraction grating has rulings of 710 lines per millimieter. Monochromatic light of wavelength 506 nm wavelength is incident normally on the grating. What is the largest angle
From the centerline at which an intensity maximum is formed?

• A) \(46 ^ { \circ }\)
• B) \(38 ^ { \circ }\)
• C) \(42 ^ { \circ }\)
• D) \(40 ^ { \circ }\)
• E) \(44 ^ { \circ }\)

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Definitions:

Contribution Margin Ratio

The percentage of each sales dollar that remains after variable costs are subtracted, contributing to covering fixed costs and profit.

Margin Of Safety Ratio

A financial metric that indicates how much sales can decline before a business reaches its break-even point.

Costs And Expenses Ratio

A financial metric that compares the costs and expenses of a company to its total revenue, indicating the efficiency of its operations.

Variable Costs

Costs that change in proportion to the good or service that a business produces, such as raw materials and direct labor.