As Used in the Laws of Reflection and Refraction, the "Normal

question 80

Multiple Choice

As used in the laws of reflection and refraction, the "normal" direction is:

• A)any convenient direction
• B)tangent to the interface
• C)along the incident ray
• D)perpendicular to the electric field vector of the light
• E)perpendicular to the interface

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Definitions:

Marginal Rate Of Technical Substitution

The rate at which one input can be substituted for another input while keeping the level of output constant.

Marginal Rate Of Substitution

The rate at which a consumer can give up some amount of one good in exchange for another good while maintaining the same level of utility.

North American Free Trade Agreement

A trade agreement among the United States, Canada, and Mexico to reduce trade barriers and promote economic exchange.

Efficient Equilibrium

A state of balance in a market where resources are allocated in the most efficient way possible, with no room for welfare improvement without making someone else worse off.