1.

Give scientific reasons: a. Simle microscope is used for watch repairs.

Answer»

Solution :1.Simple microscope is a single biconvex lens.
2. When the object is placed within its FOCAL length, it forms, virtual and enlarged image in front of the lens.
3. A simple microscope can magnify the object about 20 times.
Therefore, the WATCHMAKER can WORK on the MINUTE PARTS of the watch easily.


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