Podcast
Questions and Answers
What is necessary for objects to be seen?
What is necessary for objects to be seen?
- The object making a sound
- The object touching the eye
- Light reflecting from the object and entering the eye (correct)
- Light absorbing into the object
The object itself produces light, allowing us to see it.
The object itself produces light, allowing us to see it.
False (B)
What two things need to happen for an object to be seen?
What two things need to happen for an object to be seen?
Light must reflect from the object and enter the eye.
Objects can be seen when light ______________________ from them and enters the eye.
Objects can be seen when light ______________________ from them and enters the eye.
Match the following components with their roles in the process of seeing an object:
Match the following components with their roles in the process of seeing an object:
How do objects become visible to us?
How do objects become visible to us?
An object can be seen if it does not reflect any light.
An object can be seen if it does not reflect any light.
What is the primary function of light in the process of seeing an object?
What is the primary function of light in the process of seeing an object?
Objects can be seen when light _______________ from them and enters the eye.
Objects can be seen when light _______________ from them and enters the eye.
Match the components with their roles in the process of seeing an object:
Match the components with their roles in the process of seeing an object:
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Study Notes
Understanding Light and Vision
- Light reflecting from objects is the key to seeing them.
- When light from an object enters the eye, it allows the object to be visible.
- A model can be developed to describe the process of light reflection from objects and how it enables us to see them.
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