GATE (Graduate Aptitude Test in Engineering) Instrumentation: Questions 1 of 85

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» Transducers, Measurement & Instrumentation » Resistive, Capacitive, Inductive and Piezoelectric Transducers and Their Signal Conditioning

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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

a.

b.

c.

d.

Answer

a.

Explanation

The circuit of two resisters in series

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.

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