Question

What is meant by least count ? In an ammeter there are 20 divisions between the 0 mark and 0.5 mark.

Find least count of ammeter ?​

Answer 1

Answer:

(a) The minimum potential difference measured by a voltmeter between the two given terminals is called the least count of that voltmeter. <br> (b) Two given marks of the voltmeters= 0 and 0.5 V <br> Potential difference = 0.5 - 0 = 0.5 V <br> No. of divisions between these two marks = 20 <br> Least count

volts