Ch. 19-Part 4 Question Preview (ID: 30964)
Light, Mirrors, And Lenses.
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A transparent object with one curved side that causes light to bend.
a) mirror
b) a window
c) lens
d) both a and b
a mirror or lens that curves outward is _____________________and is thicker in center than at edges a (also called a converging lens).
a) translucent
b) concave
c) convex
d) transparent
An example of a convex lens would be a _________________.
a) mirror glass
b) car's rearview mirror glass
c) window glass
d) magnifying glass
lens that is thicker at edges than in the middle and is called a diverging lens.
a) transparent
b) concave lens
c) convex lens
d) translucent
Identify which of the following does not spread out light, but instead compacts light waves together:
a) flashlight
b) microscope
c) laser beam
d) telescope
Identify which object's light energy spreads out as it travels.
a) flashlight
b) telescope
c) microscope
d) laser beam
Identify which of the following has a single convex lens and therefore light converges:
a) Keck telescope
b) telescope
c) microscope
d) camera
uses concave mirrors to gather light from distant objects
a) reflecting telescope
b) refracting telescope
c) the Keck telescope
d) both reflecting and Keck telescope
uses two convex lenses to form an image of a far object (light converges)
a) reflecting telescope
b) microscope
c) refracting telescope
d) Keck telescope
uses combination of mirrors and lenses to magnify tiny objects
a) reflecting telescope
b) refracting telescope
c) telescope
d) microscope
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