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What is the maximum count of the counter?

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in Electrical Measurements by (148k points)
What is the maximum count of the counter?

(a) 9999

(b) 0

(c) 500

(d) 1000

I have been asked this question in semester exam.

I would like to ask this question from Dual Slope Integrating Type DVM in chapter Electronic Instruments of Electrical Measurements

1 Answer

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Right choice is (a) 9999

For explanation: In a dual slope integrating type DVM, the electronic counter reaches a maximum value of 9999 before resetting. A carry pulse is generating pulling down all the digits to zero. Flip-flop then activates the control logic.

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