In Fig. 27-14, assume that 3.0 V, r 100 , R1 250 , and R2 300 . If the voltmeter
Chapter 27, Problem 53(choose chapter or problem)
In Fig. 27-14, assume that 3.0 V, r 100 , R1 250 , and R2 300 . If the voltmeter resistance RV is 5.0 k, what percent error does it introduce into the measurement of the potential difference across R1? Ignore the presence of the ammeter. 5
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