Electronics and Communication Engineering - Measurements and Instrumentation - Discussion
Discussion Forum : Measurements and Instrumentation - Section 2 (Q.No. 30)
30.
In the wheatstone bridge in figure, each resistance is increased by 0.05%. The value of v0 will be
Answer: Option
Explanation:
Output of first op-amp is -2V, -V2.
Therefore, 
.
Discussion:
1 comments Page 1 of 1.
Nansi said:
1 decade ago
I think because bridge is balanced i.e 5/8 = 10/16;
Hence no current will flow and voltage = 0.
Hence no current will flow and voltage = 0.
(1)
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