Light from a 560-Nm Monochromatic Source Is Incident Upon the Surface

question 45

Multiple Choice

Light from a 560-nm monochromatic source is incident upon the surface of fused quartz (n = 1.56) at an angle of 30°.What is the angle of reflection from the surface?

• A) 30°
• B) 75°
• C) 60°
• D) 15°

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Definitions:

Economies Of Scale

Cost advantages that a business achieves due to expansion in the scale of production, leading to a reduction in the cost per unit.

Natural Monopolies

Market conditions where a single supplier is the most efficient (due to high infrastructure costs or other barriers) in providing a particular good or service.

Public Utilities

Companies that provide essential services to the public such as water, electricity, and telecommunications, often subject to government regulation due to their nature of operation.

LRAC Curve

Long-Run Average Cost curve, showing the minimum average cost of production at different levels of output when all inputs are variable.