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CRO is a __________

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CRO is a __________

(a) fast x-y plotter

(b) slow x-y plotter

(c) medium x-y plotter

(d) not a plotter

I have been asked this question during an interview for a job.

The question is from Oscilloscope in chapter Oscilloscopes of Electrical Measurements

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The correct answer is (a) fast x-y plotter

To elaborate: CRO is basically a fast x-y plotter. The x and y axes can be used to understand the variation in the magnitude of one voltage with respect to another voltage signal.

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