Electronics and Communication Engineering - Measurements and Instrumentation - Discussion

Discussion Forum : Measurements and Instrumentation - Section 4 (Q.No. 21)
21.
If A = 131 ± 4 and B = 106 ± 4, the percentage range of doubt in A - B is
4%
8%
16%
32%
Answer: Option
Explanation:

(A - B) = 25 ± 8. Therefore, % range of doubt .

Discussion:
Be the first person to comment on this question !

Post your comments here:

Your comments will be displayed after verification.