What is optical isolator? Why is it necessary from powerline while recording live data? Pr

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What is optical isolator? Why is it necessary to isolate bio-electrode or bio-sensors
from powerline while recording live data? Propose a procedure to test whether the
isolator is working properly.
Transcribed Image Text:What is optical isolator? Why is it necessary to isolate bio-electrode or bio-sensors from powerline while recording live data? Propose a procedure to test whether the isolator is working properly.
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