can we decrease the range of an ammeter explain why or why not
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15
S=IgG/I-Ig
since I cannot be negative range of ammeter cannot be decreased
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5
Its only possible to increase the range of an ammeter but we can not decrease the range of an ammeter. The range of an ammeter can be easily increased by adding a shunt resistance of very low value to bypass the major part of the current through the resistance path instead of ammeter.
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