1
AP EAPCET 2025 - 22nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0
A transistor has 3 impurity regions of different doping levels. In the order of increasing doping level, the regions are
2
AP EAPCET 2025 - 21st May Evening Shift
MCQ (Single Correct Answer)
+1
-0
A transistor works as an amplifier when
3
AP EAPCET 2025 - 21st May Evening Shift
MCQ (Single Correct Answer)
+1
-0
If five logic gates are connected as shown in the figure, then the values of $y_1, y_2$ and $y_3$, are respectively

4
AP EAPCET 2025 - 21st May Morning Shift
MCQ (Single Correct Answer)
+1
-0
A Zener diode of breakdown voltage 20 V is connected as shown in the given circuit. The current through Zener diode is

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