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As the slope of I-V graph at the Q point increases, AC resistance will _____________

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in Analog Circuits by (87.8k points)
As the slope of I-V graph at the Q point increases, AC resistance will _____________

(a) Increase

(b) Decrease

(c) Either increase or decrease

(d) Neither increase nor decrease

The question was posed to me in an international level competition.

Enquiry is from Resistance Level in section Diode Circuit of Analog Circuits

1 Answer

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Best answer
Correct answer is (b) Decrease

Easy explanation: Slope of I-V graph at q-point is reciprocal of dynamic or AC resistance. Therefore, as slope increases resistance decreases.

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