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Motion and Time — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceMotion and Time1 Mark
MCQ
Nearly all the clocks make use of:
  • A
    Straight line motion
  • ✓
    Periodic motion
  • C
    Random motion
  • D
    Circular periodic motion
✓

Answer

Correct option: B.
Periodic motion
All the clocks around the world are manufactured to show some circular periodic motion so that the accurate type of time measurement can be featured in all the clocks.

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