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Optics deals with refraction - the bending of light rays as they go from a medium of one optical density to another - as in an optical lens. Given the refractive indices of the two materials, the angle of refraction is related to the sine of the angle of incidence.
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Which country invented trignometry?
Greece introduced trignometry
How does trignometry used in life?
How tall is something that is too high to measure.
Who is the father of trignometry?
Hipparchus
How is trignometry used to find position of stars?
Hey use triangulation method refer book of +1
What is the study of triangles called?
Trignometry
What are 3 devises used to measure angle?
one of them is called trignometry, one is a protractor and the other is a good question...
Who invented trignometry?
hipparcus a greek mathematician
What is the use of fiber optics?
Fiber optics is used for long distance communication due to its various advantages..
Sin 30 in trignometry?
=1/2=0.5
Does trignometry secant relate to circles secant?
yes
What technology is used by DVD's for reading data?
Optics.
What are the different trivias about optics?
In the UK, spirit-dispensing optics used to be unsealed, and unscrupulous landlords used to put silver coins in them to reduce the amount of spirit dispensed.
