Electronics and Communication Engineering - Measurements and Instrumentation - Discussion
Discussion Forum : Measurements and Instrumentation - Section 1 (Q.No. 13)
13.
An LVDT is used to measure displacement. The LVDT feeds a Voltmeter of 0-5 V range through a 250 gain amplifier. For a displacement 0.5 mm the output of LVDT is 2 mV. The sensitivity of instrument is
Answer: Option
Explanation:
Final output = 2 x 10-3 x 250 = 0.5 V.
.
Discussion:
2 comments Page 1 of 1.
Vaishnavi said:
7 years ago
Please explain this.
Niz patel said:
6 years ago
The sensitivity of an instrument is the change of output divided by the change of the measurand (the quantity being measured).
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