1
WB JEE 2021
MCQ (Single Correct Answer)
+1
-0.25
![WB JEE 2021 Physics - Electronic Devices Question 9 English](https://app-content.cdn.examgoal.net/fly/@width/image/1kzv8u179/14bdc331-155c-4030-b9b0-94772f0d8dbb/3ef22540-9248-11ec-9563-d9623021f6a8/file-1kzv8u17a.png?format=png)
For the given logic circuit, the output Y for inputs (A = 0, B = 1) and (A = 0, B = 0) respectively are
2
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
A common emitter transistor amplifier is connected with a load resistance of 6 k$$\Omega $$
. When a small AC signal of 15 mV is added to the base-emitter voltage, the alternating base current is 20$$\mu $$A and the alternating collector current is 1.8 mA. What is the voltage gain of the amplifier?
3
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
![WB JEE 2020 Physics - Electronic Devices Question 18 English](https://app-content.cdn.examgoal.net/fly/@width/image/1l1cgxlrq/8ed99211-64a2-4460-a201-a1023420c352/75b70160-af8d-11ec-b0b3-439ca85bb50d/file-1l1cgxlrr.png?format=png)
In the circuit shown, the value of $$\beta $$ of the transistor is 48. If the supplied base current is 200 $$\mu $$A, what is the voltage at the terminal Y?
4
WB JEE 2019
MCQ (Single Correct Answer)
+1
-0.25
In the circuit shown, what will be the current through the 6V zener?
![WB JEE 2019 Physics - Electronic Devices Question 16 English](https://app-content.cdn.examgoal.net/fly/@width/image/1l1fi015e/4e240bd0-3b7f-403e-9a8c-b619778f2d91/fc4a7b20-b137-11ec-b8d6-85d90e85ca61/file-1l1fi015f.png?format=png)
![WB JEE 2019 Physics - Electronic Devices Question 16 English](https://app-content.cdn.examgoal.net/fly/@width/image/1l1fi015e/4e240bd0-3b7f-403e-9a8c-b619778f2d91/fc4a7b20-b137-11ec-b8d6-85d90e85ca61/file-1l1fi015f.png?format=png)
Questions Asked from Electronic Devices (MCQ (Single Correct Answer))
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