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What is the typical value of the calibration signal?

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in Biomedical Instrumentation by (76.6k points)
What is the typical value of the calibration signal?

(a) 10 uV/cm

(b) 30 uV/cm

(c) 50 uV/cm

(d) 70 uV/cm

The question was posed to me in final exam.

The origin of the question is Measurement of Heart Rate in chapter Patient Monitoring System of Biomedical Instrumentation

1 Answer

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Best answer
Correct choice is (c) 50 uV/cm

Explanation: A calibrating signal is used for controlling and documenting the sensitivity of the amplifier channels. This supplies a voltage step of adequate amplitude to the input of the channels. A typical value of the calibration signal is 50 uV/cm.

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