-What Is the Refracted Ray Indicated By

question 21

Multiple Choice

-What is the refracted ray indicated by?

• A)1
• B)2
• C)3

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Definitions:

Millimeters

A metric unit of length equal to one-thousandth of a meter.

Inches

A unit of linear measure in the Imperial and US customary systems, equal to 1/12 of a foot or 2.54 centimeters.

Conversion Formula

A mathematical equation used to change one set of units to another.

Pounds

A unit of weight in the imperial system, used primarily in the United States, equivalent to 0.453592 kilograms.