Page 22 - Introduction to Physics
P. 22
Instrument Sensitivity Accuracy
Metre Rule 0.1cm 0.1cm
Vernier Calliper 0.01 cm 0.01 cm
Micrometer Screw Gauge 0.001cm /0.01mm 0.001cm /0.01mm
Ammeter (0 – 5 A) 0.1 A 0.1 A
Miliammeter (0 – 50 mA) 1 mA 1 mA
o
o
Thermometer (-10 ºC – 110 ºC) 1 C 1 C
Mechanical stopwatch 0.2 s 0.2 s
Digital stopwatch 0.01s 0.01s
Miliammeter
Mechanical
Stopwatch
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