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PHYSICS 1260 EXAM 3 CONCEPTUAL newest actual / QUESTIONS AND ANSWERS (verified/GRADED A)
Image-forming rays parallel to the optical axis (paraxial rays) pass through the A ) object point.
- focal point.
- none of these
- image point.
- focal point.
Evaluate this statement: The image formed by a lens's first
surface serves as an object for its second surface.
- False
- True
- True
What we call a positive lens is actually a
- concave lens.
- convex lens.
- diverging lens.
- none of these
- convex lens. 1 / 2
Optical power is a measure of the ability of a lens to
- disperse light.
- diffuse light.
- refract light.
- reflect light.
- refract light.
A lens made from the wrong kind of glass will produce a
- spherical aberration.
- optical aberration.
- chromatic aberration.
- comatic aberration.
- chromatic aberration.
The image of an "infinitely far away" object produced by a converging lens appears
- between the lens and the focal point.
- at the focal point.
- beyond the focal point
- at the focal point.
- / 2
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