C. Very short-answer questions
1. What is the ratio of the size of the image
to the size of the object formed by a plane
mirror?
2. How does a pinhole camera work?
3. When does lunar eclipse occur?
4. How much time does the sunlight take to
reach the earth's surface?
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1= The ratio of the image dimensions to the object dimensions is termed the magnification. Plane mirrors produce images that have a magnification of 1.
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