Question
(I) An ammeter has a sensitivity of $20,000 \Omega / \mathrm{V}$ . Whatcurrent in the galvanometer produces full-scale deflection?
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We can rearrange this to find the full-scale voltage as follows: \[ V_{\text{full-scale}} = R_{\text{ammeter}} / S_{\text{ammeter}} \] Show more…
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(I) An ammeter has a sensitivity of $35,000 \Omega / \mathrm{V} .$ What current in the galvanometer produces full-scale deflection?
(I) ($a$) An ammeter has a sensitivity of 35,000 $\Omega$/V. What current in the galvanometer produces full-scale deflection? ($b$) What is the resistance of a voltmeter on the 250-V scale if the meter sensitivity is 35,000 $\Omega$/V?
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Ammeters and Voltmeters-Measurement Affects the Quantity Being Measured
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