A micrometer screw gauge can be used to measure (i) Thickness of the central portion of a thin converging lens (ii) Diameter of a wire (iii) Expansion of a heated rod (iv) Thickness of a flat sheet of iron
University of Ilorin PHY107 practice1 past question
- I and ii
- I, ii, iii only
- Ii and iv only
- I, ii, iii, iv
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