Physical Quantities and Measurements

Chapter 1 Physical Quantities and Measurements || PCTB New Physics Book Solution

MCQs 1.1 The instrument that is most suitable for measuring the thickness of a few sheets of cardboard is: (a) metre rule (b) measuring tape (c) Vernier Callipers (d) micrometer screw gauge Correct Answer: (d) micrometer screw gauge Reason: A micrometer screw gauge is specifically designed for precise measurements of small thicknesses, such as sheets…