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प्रश्न
A stopwatch has 10 divisions graduated between the 0 and 5 s marks. What is its least count?
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उत्तर
Range of the stop watch = 5s
Total number of divisions = 10
L.C. = `5/10` = 0.5 s
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संबंधित प्रश्न
Name the instrument which has the least count
1 mm
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