Use the graph to determine whether your ammeter is accurate or inaccurate.
We know Ohm's law as
where I= current
V= voltage across the load resistance
R= Resistance of the load
Now if "R" is constant then Voltage will be directly proportional to the Current. Thus if voltage "V" increases then Current "I" also increases.
From the graph, we can see that relation holds good for Voscope while for Vohm current increases less (which can be accounted as error) as compare to voltage. Hence we can say that ammeter is accurate for Voscope while its not for Vohm.
Use the graph to determine whether your ammeter is accurate or inaccurate. Voscope vs Vohms 3.5...
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