A galvanometer has a full-scale deflection current of 5 mA and an internal resistance of a) 40 N. It is intended to use it, first, as a voltmeter reading to 20 V, then as an ammeter reading to 10 A. Draw circuits enabling these two functions and calculate the required component values.
A galvanometer has a full-scale deflection current of 5 mA and an internal resistance of a) 40 N. It is intended to use it, first, as a voltmeter reading to 20 V, then as an ammeter reading to 10 A. Draw circuits enabling these two functions and calculate the required component values.
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b2a
Transcribed Image Text:a) A galvanometer has a full-scale deflection current of 5 mA and an internal resistance of
40 N. It is intended to use it, first, as a voltmeter reading to 20 V, then as an ammeter
reading to 10 A. Draw circuits enabling these two functions and calculate the required
component values.
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