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

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Question MCQ▾

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.

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Answer

b.

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.