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Question: Answered & Verified by Expert
Assuming that the junction diode is ideal, the current in the arrangement shown in the circuit diagram is

PhysicsSemiconductorsAP EAMCETAP EAMCET 2020 (18 Sep Shift 2)
Options:
  • A \(2 \mathrm{~mA}\)
  • B \(20 \mathrm{~mA}\)
  • C \(30 \mathrm{~mA}\)
  • D \(10 \mathrm{~mA}\)
Solution:
1311 Upvotes Verified Answer
The correct answer is: \(20 \mathrm{~mA}\)
The circuit diagram is given as


\(\therefore \quad\) Current,
\(\begin{aligned}
I & =\frac{V_A-V_B}{R}=\frac{3-1}{100} \\
& =\frac{2}{100}=0.02 \mathrm{~A}=20 \mathrm{~mA}
\end{aligned}\)

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