Measurement and Experimentation — PHYSICS STD 9 — Question
ICSE BoardEnglish MediumSTD 9PHYSICSMeasurement and Experimentation2 Marks
Question
State four characteristics of a standard unit.
✓
Answer
Characteristics of standard unit: 1. It should be of convenient size. 2. It should not change with respect to place and time. 3. It should be well defined. 4. It should be easily reproduced.
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