How to measure the least count of the instrument???
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upper limit - lower limit ÷ total no. of divisions
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Answer:difference between two marked reading ÷ total number of division between them
Explanation:for example:- if there is a clinical thermometer there is a measurement -10 degree Celsius is zero degree celsius 10 degree Celsius 20 degree Celsius 30 degree Celsius and we have to measure the least count between 30 and 20 then 30-20÷5=2 therefore the least count is 2
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