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The range of an Ammeter is to be extended from 250mA to 2If the 250 mA meter has an internal resistance of 10 Ohm,what is the approximate value of the shunt resistance required to extend the range. ?->(Show Answer!)
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1. The range of an Ammeter is to be extended from 250mA to 2If the 250 mA meter has an internal resistance of 10 Ohm,what is the approximate value of the shunt resistance required to extend the range.





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