A Laser Beam Strikes a Plane Mirror's Reflecting Surface with an Angle

question 84

Multiple Choice

A laser beam strikes a plane mirror's reflecting surface with an angle of incidence of $$43 ^ { \circ } .$$ What is the angle between the incident ray and the reflected ray?

• A) \(45 ^ { \circ }\)
• B) \(86 ^ { \circ }\)
• C) \(90 ^ { \circ }\)
• D) \(0 ^ { \circ }\)
• E) \(43 ^ { \circ }\)

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Definitions:

Derived Demand

Demand for a factor of production or intermediate good that occurs as a result of the demand for another related final good or service.

MRP = MRC Rule

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Marginal Productivity

The additional output generated by employing one more unit of a specific factor of production while holding other factors constant.

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