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Why can a null measurement be more accurate than one using
Chapter 21, Problem 28(choose chapter or problem)
QUESTION:
Problem 28CQ
Why can a null measurement be more accurate than one using standard voltmeters and ammeters? What factors limit the accuracy of null measurements?
Questions & Answers
QUESTION:
Problem 28CQ
Why can a null measurement be more accurate than one using standard voltmeters and ammeters? What factors limit the accuracy of null measurements?
ANSWER:
Solution 28CQ
Step 1 of 3
There are few drawbacks of the measuring devices like voltmeter, ammeter etc. so null measurement can be an alternative way for measuring such quantities.