1
KCET 2026
MCQ (Single Correct Answer)
+1
-0
An n-type and p-type semiconductor can be obtained by respectively doping pure silicon with
2
KCET 2025
MCQ (Single Correct Answer)
+1
-0
Which of the following statements is correct for an n-type semiconductor?
3
KCET 2025
MCQ (Single Correct Answer)
+1
-0
The circuit shown in figure contains two ideal diodes $D_1$ and $D_2$. If a cell of emf $3 V$ and negligible internal resistance is connected as shown, then the current through $70 \Omega$ resistance, (in ampere) is
4
KCET 2024
MCQ (Single Correct Answer)
+1
-0
Depletion region in an unbiased semiconductor diode is a region consisting of only free electrons only holes
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