Observation of stars and planets : Telescope :: Repairing a watch :
Answers
Answered by
30
Answer:
Simple microscope is the answer, which uses convex lens.
Answered by
11
Answer:
Simple Microscope.
Explanation:
1. A magnification of about 20 times is obtained by a Simple Microscope.
2. When an object is placed within the focal length of a covex lens, one gets a magnified and erect image of the object.
3. Thus, the watch repairer can see the minute parts of the watch more clearly with the help of a simple microscope than the naked eye, without any strain on the eye.
4. Hence, a Simple Microscope is used for watch repairs.
Similar questions