Optical Instruments
About the Lecture
The lecture Optical Instruments by Jared Rovny, PhD is from the course Geometrical Optics.
Included Quiz Questions
Which of the following statements is true about lens power?
- It can be increased with decreasing focal length.
- It can be decreased with decreasing focal length.
- It can be increased with increasing focal length.
- It is independent of focal length.
- It is equal to the inverse squared of the focal length.
Two identical lenses are put together. How does the power and magnitude of the combined lens compare with the power and magnitude of each individual lens?
- Power doubles, magnitude squares
- Power squares, magnitude doubles
- Power halves, magnitude doubles
- Power doubles, magnitude halves
- Power doubles, magnitude doubles
What is the difference between chromatic and monochromatic aberration?
- Chromatic aberration depends on the color of the light; monochromatic does not
- Monochromatic aberration depends on the color of the light; chromatic does not
- Chromatic aberration depends on the amplitude of the light; monochromatic does not
- Monochromatic aberration depends on the amplitude of the light; chromatic does not
- They are the same unless the lens is diverging
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Author of lecture Optical Instruments
Jared Rovny, PhD
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