FIS 206 Exam 1 IUPUI Londino Questions and Correct Answers/ Latest Update / Already Graded

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FIS 206 Exam 1 IUPUI Londino Questions
and Correct Answers/ Latest Update /
Already Graded
virtual image

Ans: the image is on the same side of the lens as the object,
and you must see the image through the lens. the image is erect
and goes in the same direction as the object.


real image

Ans: the object is on the opposite side of the lens as the image,
the object is inverted, and the image exists in real space.


lens

Ans: translucent material that bends light in a known and
predictable manner.


converging lens

Ans: makes objects larger (ie. microscope, NOT camera)


principle focus



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Ans: point found on either side of the lens at a specific
distance- focal distance


resolution

Ans: minimum distance two objects can be separated and still
be seen as two objects


lens 2: objective lens

Ans: lens that magnifies object to produce a real image


lens 1: ocular

Ans: lens that magnifies real image to produce a virtual image


refractive index

Ans: change in the amount of refraction between two materials
(how the light bends through translucent materials)


field diaphragm

Ans: controls the amount of light




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