Question

Stopwatches and stop clocks are used

• A. as 24-hour clocks
• B. as 12-hour clocks
• C. for accurate measurement of time intervals
• D. for finding average time

Answer 1

The correct option is C for accurate measurement of time intervals

Stopwatches and stop clocks have lower least counts as compared to normal clocks. So, stopwatches and stop clocks are used for the accurate measurement of time intervals.