A galvanometer has an internal resistance of 35 Ω and deflects full scale for a 70-μA current. A) Describe how to use this galvanometer to make an ammeter to read currents up to 25 A. What is the value of this resistor? B) Describe how to use this galvanometer to make a voltmeter to give a full-scale deflection of 300 V. What is the value of this resistor?

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