GATE (Graduate Aptitude Test in Engineering) Instrumentation: Questions 1 of 85
» Transducers, Measurement & Instrumentation » Resistive, Capacitive, Inductive and Piezoelectric Transducers and Their Signal Conditioning
MCQ▾
Question
A Piezoelectric transducer is a voltage source of with an internal impedence of . It is connected to a digital oscilloscope with an input impedance of directly. What is the voltage measured by oscilloscope?
Choices
| Choice (4) | Response | |
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| b. |
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| c. |
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Answer
a.
Explanation
The Circuit of Two Resisters in Series
The voltage measured by oscilloscope can be measure by the above circuit because the two impendences are in series, so voltage across it can be easily calculated by the equation.
- The voltage measured by oscilloscope can be measure by the above circuit because the two impendences are in series, so voltage across it can be easily calculated by the equation.
Analysis
Performance
Timing