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Which of the following option is the correct full form of CRO?(a) Common Ray Oscilloscope(b) Common Ray Oscillator(c) Cathode Ray Oscillator(d) Cathode Ray OscilloscopeThe question was asked during an interview.Question is from Essential Parameters for Telemedicine in chapter Telemedicine Technology of Biomedical Instrumentation

Answer»

The correct option is (d) Cathode Ray Oscilloscope

The 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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