A Diffraction Grating with 4000 Lines/cm Is Illuminated by Light

question 37

Short Answer

A diffraction grating with 4000 lines/cm is illuminated by light from the sun.The solar spectrum is spread out on a white wall across the room.At what angle from the centre line does blue light (400 nm) appear? At what angle from the centre line does red light (650 nm) appear?

Explain the effects of cohabitation on relationship stability and legal considerations.

Comprehend the challenges and benefits of cohabitation and how they compare with marital relationships.

Understand the implications of legislation on cohabitation and same-sex relationships.

Understand the distinction between adjusting entries and closing entries.

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Definitions:

Property, Plant, and Equipment

Long-term tangible assets owned by a business that are used in producing goods or providing services.

Standard Costs

Predetermined costs for materials, labor, and overhead used as a benchmark to measure actual performance against.

Direct Labor-Hours

The total hours of labor directly involved in the production of goods or services.

Direct Materials Variances

The difference between the actual costs of direct materials used in production and the standard or expected costs.