Question

Which of the following device is used in low-level dc voltages?

a.

PMMC recorders

b.

Self-balancing potentiometers

c.

Pen recorders

d.

Circular recorders

Posted under Data Display and Recording Systems Instrumentation Transducers

Answer: (b).Self-balancing potentiometers

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Q. Which of the following device is used in low-level dc voltages?
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