Examlex
In the figure,in the investigation of a new type of optical fiber (index of refraction n = 1.26) ,a laser beam is incident on the flat end of a straight fiber in air.What is the maximum angle of incidence θ1 if the beam is not to escape from the fiber?
Algebraic Expression
A combination of numbers, variables, and mathematical operators that represents a mathematical relationship or rule.
Annual Sales
The total revenue generated from goods or services sold by a company during a fiscal year.
Sporting Goods
Products and equipment designed for partaking in sports and physical activities.
Absolute Value
A mathematical function that measures the distance of a number from zero on the number line, denoted as |x|, regardless of direction.
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