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

question 5

Multiple Choice

A laser beam strikes a plane mirror's reflecting surface with an angle of incidence of 43°.What is the angle between the incident ray and the reflected ray?

• A)43°
• B)86°
• C)45°
• D)90°
• E)0°

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Definitions:

Income

The monetary payment received for goods or services, or from other sources, as rents or investments.

Inequality

The existence of unequal opportunities and rewards for different social positions or statuses within a group or society.

Intergenerational Mobility

The changes in social status that occur from one generation to another within a family or community.

Intragenerational Mobility

The social movement of individuals within their own lifetime, reflecting changes in their social status or class.