Worksheets3.3 - Applications of Lenses
Total questions: 7
Worksheet time: 4mins
In what part of the eye is light primarily focused?
lens
optic nerve
cornea
retina
What is happening in the condition called hyperopia?
The image is focused past the retina.
The image is focused in front of the retina.
The lens is not able to focus the images.
The cornea has lost its ability to focus images.
Why would a camera use an achromatic lens?
to focus on far away objects
to reduce spherical aberration
to reduce chromatic defect
filter out light with too much intensity
In a microscope, what is the object for the eyepiece?
the subject being studied
the light source
the image from a prism
the image from the objective lens
What is a function of the prisms in binoculars?
separate wavelengths of light
invert the image
increase the focal length
reduce aberration
What are some advantages of binoculars over telescopes? You can check more than one answer.
Heavier
Provide a three-dimensional view
Provide better magnification
Provide upright images
What kind of image is formed by microscopes?
A virtual, enlarged, and inverted image
A virtual, enlarged, and upright image
A real, enlarged, and inverted image
A real, enlarged, and upright image
