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CRO stands for _______(a) Common Ray Oscilloscope(b) Cathode Ray Oscilloscope(c) Cathode Ray Oscillator(d) Common Ray OscillatorI have been asked this question in a national level competition.I'd like to ask this question from Writing System in section Recording System of Biomedical Instrumentation

Answer»

Right answer is (B) CATHODE Ray Oscilloscope

Explanation: Cathode ray oscilloscopes are widely used for the display of waveforms ENCOUNTERED in the medical field. These waveforms can be recorded from the CRO screen by running a PHOTOGRAPHIC film through a recording camera fixed in front of the screen. Recorders are either of the single channel type or of the type which record several channels simultaneously.



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