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Motion and Time — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceMotion and Time1 Mark
MCQ
In order to measure very short intervals, we mostly use:
  • A
    Stop clocks
  • B
    stop watches
  • C
    wall clocks
  • ✓
    $A$ and $B$
✓

Answer

Correct option: D.
$A$ and $B$

Stop clocks and stop watches are generally used to measure time for short intervals while wall clocks are used to measure time for long intervals.

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