Mathematics · Diode Circuits

In a standard silicon diode circuit with a 1.2 kΩ series resistor and a 4.7 V DC source, assuming the forward resistance r f to be zero and the diode barrier voltage to be 0.7 V, what is the value of the diode current I D ?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Correct answer

3.32 mA

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In a standard silicon diode circuit with a 1.2 k&Omega; series resistor and a 4.7 V DC source, assuming the forward resistance r f to be zero and the diode barrier voltage to be 0.7 V, what is the value of the diode current I D ?