To mend the watches, the watch-makers make… | ClassNotes

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To mend the watches, the watch-makers make… | ClassNotes

E

Editor

Sep 18, 2022

To mend the watches, the watch-makers make use of:

Difficulty: Easy

A:

Double convex lens

B:

Double concave lens

C:

Piano-convex lens

D:

None

ID: 63273db8ca83163ac3a0e967