For small-signal operation around the dc bias point, the diode is modeled by a resistance equal to the(a) Slope of the i-v characteristics of the diode at the bias point(b) Square root of the slope of the i-v characteristics of the diode at the bias point(c) Inverse of the slope of the i-v characteristics of the diode at the bias point(d) Square root of the inverse of the slope of the i-v characteristics of the diode at the bias pointI got this question in my homework.Asked question is from Modelling the Diode Forward Characteristics in chapter Diodes of Electronic Devices & Circuits

For small-signal operation around the dc bias point, the diode is mode

1.	For small-signal operation around the dc bias point, the diode is modeled by a resistance equal to the(a) Slope of the i-v characteristics of the diode at the bias point(b) Square root of the slope of the i-v characteristics of the diode at the bias point(c) Inverse of the slope of the i-v characteristics of the diode at the bias point(d) Square root of the inverse of the slope of the i-v characteristics of the diode at the bias pointI got this question in my homework.Asked question is from Modelling the Diode Forward Characteristics in chapter Diodes of Electronic Devices & Circuits
Answer» The CORRECT choice is (d) Square root of the inverse of the slope of the i-v characteristics of the DIODE at the bias point To elaborate: It is a required CHARACTERISTIC for small-ground OPERATIONS.

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