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Which of the following from the options is included in the system to facilitate playback and study of EMG sound waveforms at a later convenient time?(a) Tape Recorder(b) Preamplifier(c) Oscilloscope(d) Ground ElectrodeI have been asked this question during an interview for a job.This interesting question is from Multi-Channel Wireless Telemetry System in portion Biomedical Telemetry of Biomedical Instrumentation

Answer»

Right option is (a) TAPE Recorder

To explain: The waveform can also be photographed from the CRT screen by using a synchronized camera. The tape recorder is included in the system to facilitate playback and study of the EMG sound waveforms at a LATER CONVENIENT TIME.



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