How to count the Least Count of Ammeter
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Now to get least count just see the number of divisions between 0 and first scale that is 10 and if there are 10 division then divide first number 10 by numbet of division you will gey the least cou t that is one similary if tthre are 20 di isions then leadt count is 0.5.
I hope you got the concept.
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Answer:
Least counting of ammeter = Range of ammeter / Total Division
For Example :- The ammeter range is 0.5 - 0
No. of Division is 20
Therefore, least counting = 0.5 / 20 = 0.25 V
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