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The reciprocal of slope of current-voltage curve at Q-point gives _____________

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The reciprocal of slope of current-voltage curve at Q-point gives _____________

(a) AC resistance

(b) Nominal resistance

(c) Maximum dynamic resistance

(d) Minimum impedance

The question was asked by my school principal while I was bunking the class.

The question is from Resistance Level in division Diode Circuit of Analog Circuits

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Correct answer is (a) AC resistance

The best explanation: Reciprocal of slope of I-V graph at q-point gives AC or dynamic resistance. The inverse of slope will be change in voltage by change in current which is known as dynamic resistance.

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