In an experiment to determine the boiling point of water the stop watch used to note down the temp of water at different interval of time has 20 division between 0 to 10s marks find the least count of the stop watch
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as there re 20 division between 0-10
so there will b 2 division between 0-1
least count = main scale reading / no of division
LC= 1/2 or 0.5
so there will b 2 division between 0-1
least count = main scale reading / no of division
LC= 1/2 or 0.5
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