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A galvanometer has a coil of resistance 100 2 showing a full-scale deflection at 50 A. What resistance should be added to use it
A galvanometer has a coil of resistance 100 2 showing a full-scale deflection at 50 A. What resistance should be added to use it as (a) a voltmeter of range 50 V (b) an ammeter of range 10 mA?
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Fundamentals of Physics
Authors: Jearl Walker, Halliday Resnick
8th Extended edition
471758019, 978-0471758013
