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The unit of sensitivity of an electrocardiograph is ________(a) m/mV(b) mm/V(c) mm/mV(d) m/VI have been asked this question in final exam.This key question is from Measurement of Hearing in chapter Audiometry of Biomedical Instrumentation

Answer»

The CORRECT answer is (C) mm/mV

Best explanation: The UNIT of the sensitivity of an electrocardiograph is mm/mV.The sensitivity of an electrocardiograph is typically set at 10 mm/mV. Time measurements and heart RATE measurements are made horizontally on the electrocardiogram. For routine work, the paper RECORDING speed is 25 mm/s.



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