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Unreasonable Results Suppose you have a 40.0-?
Chapter 21, Problem 55(choose chapter or problem)
QUESTION:
Problem 55PE
Unreasonable Results Suppose you have a 40.0-Ω galvanometer with a 25.0-μA sensitivity. (a) What resistance would you put in series with it to allow it to be used as a voltmeter that has a full-scale deflection for 0.500 mV? (b) What is unreasonable about this result? (c) Which assumptions are responsible?
Questions & Answers
QUESTION:
Problem 55PE
Unreasonable Results Suppose you have a 40.0-Ω galvanometer with a 25.0-μA sensitivity. (a) What resistance would you put in series with it to allow it to be used as a voltmeter that has a full-scale deflection for 0.500 mV? (b) What is unreasonable about this result? (c) Which assumptions are responsible?
ANSWER:
Solution 55PE
a )