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Integration period is obtained by ________

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Integration period is obtained by ________

(a) using signal amplitude

(b) counting the pulse

(c) measuring time

(d) by differentiating the signal

This question was addressed to me in exam.

I would like to ask this question from Autoranging in chapter Electronic Instruments of Electrical Measurements

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Right option is (b) counting the pulse

To explain I would say: By counting the pulses we obtain the integration period. Polarity measurement is obtained by making use of the last count or some of the last counts.

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