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Measurement of Time and Motion — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceMeasurement of Time and Motion1 Mark
MCQ
Which watch has the highest precision?
  • A
    Pendulum clock
  • B
    Digital watch
  • C
    Analog watch
  • ✓
    Atomic clock
✓

Answer

Correct option: D.
Atomic clock
D

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