The least count is the smallest unit that you can measure on a measuring device. It also indicates that how much accurate or the maximum possible errors a measuring instrument can give. The least count on a meter ruler is 1 millimeters or 0.1 centimeters.
I think the least count of a meter ruler is 1mm.
eAnswers Team
The least count is the smallest unit that you can measure on a measuring device. It also indicates that how much accurate or the maximum possible errors a measuring instrument can give. The least count on a meter ruler is 1 millimeters or 0.1 centimeters.