A 4 cm-tall object is placed 50 cm from a concave lens having a focal length of - 25 cm.
a. Draw a ray diagram for the situation.
b. Describe the image (Real or virtual, upright or inverted, reduced or enlarged).
c. Where is the image located?
d. What is the magnification of the image?
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Ответ:
b
Explanation:
b
Ответ:
Rest and motion are the relative terms because they depend on the observer's frame of reference. So if two different observers are not at rest with respect to each other, then they too get different results when they observe the motion or rest of a body.
Explanation:
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