Determine the value of this resistor

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Reference no: EM13684911

A galvanometer has an internal resistance of 31 Ω and deflects full scale for a 45-mA current.

a) Find the value of this resistor which makes an ammeter read currents up to 40 A?

b) Determine the value of this resistor which makes a voltmeter give a full scale deflection of 300V?

Reference no: EM13684911

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