A galvanometer has an internal resistance of 30and deflects
A galvanometer has an internal resistance of 30?and deflects full scale for a 60??A current. In order to make an ammeter read currents up to 40A, a resistor must be placed in parallel with the galvanometer. What is the magnitude of this resistor?
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A galvanometer has an internal resistance of 30?and deflects full scale for a 60??A current, What is the magnitude of this resistor
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