Question

Simple microscope is used for watch repairs. Give scientific reson

Answer 1

A simple microscope is a microscope that uses only one lens for magnification. A watch has tiny parts which cannot be seen by our naked eyes. Thus, a simple microscope is used to repair the watches.

 A simple microscope has magnification of about 20 times obtained by the convex lens of small focal length, which is helpful in making the repairer see the parts easily.

Answer 2

A magnifying glass work on the principle of simple microscope .

when an object is placed within the focal length of a convex lens we get a virtual , erect and magnified image on the same side of the lens .

This principal is used by the watch repairer to see the small part clearly .

Hence , watch markers use a magnifying glass while repairing wrist watch .

Hope this help you