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Give scientific reasons:simple microscope is used for watch repairs |
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Answer» A simple microscope is used by watch repairers because,a magnification of about 20 times is obtained by the convex lens of small focal LENGTH used in a simple microscope. Therefore, it is used by watch repairers to SEE the minute PARTS of the watch clearly without causing any STRAIN to the eyes.HOPE IT HELPS ☺️ |
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