a beam of light
the point at which light becomes focused
distance along the optical axis from the center of the mirror to the focal point
a mirror or lens that curves inward and causes light waves to converge or meet
a mirror or lens that curves outward and causes light waves to diverge or spread apart
What is the speed of light in empty space?
Light waves travel faster through which of the following?
a mirror or lens that curves inward and causes light waves to diverge
a mirror or lens that curves outward and causes light waves to converge or meet
When an object reflects reflects all the light waves that strike it, it looks ______________ and when an object reflects none of the light waves that strike it, it looks _____________.
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