In a given ammeter, a student sees that needle indicates 17 divisions in ammeter while performing an experiment to verify Ohm’s law. If ammeter has 10 divisions between 0 and 0.5A, then what is the value corresponding to 17 divisions?
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Solution
1 div=0.5/10=0.05A the current indication for the 17 division =17*0.05=.85A