WB JEE 2020 | Electronic Devices Question 12 | Physics

WB JEE 2020

MCQ (Single Correct Answer)

-0.25

WB JEE 2020 Physics - Electronic Devices Question 18 English

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?

0.2 V

0.5 V

4 V

4.8 V

WB JEE 2019

MCQ (Single Correct Answer)

-0.25

In the circuit shown, what will be the current through the 6V zener?

WB JEE 2019 Physics - Electronic Devices Question 16 English

6 mA, from A to B

2 mA, from A to B

2 mA, from B to A

Zero

WB JEE 2019

MCQ (Single Correct Answer)

-0.25

Each of the two inputs A and B can assume values either 0 or 1. Then which of the following will be equal to $$\overline {A\,} $$ . $$\overline {B\,} $$?

A + B

$$\overline {A + B} $$

$$\overline {A . B} $$

$$\overline {A\,} $$ + $$\overline {B\,} $$

WB JEE 2018

MCQ (Single Correct Answer)

-0.25

In the circuit shown, inputs A and B are in states 1 and 0 respectively. What is the only possible stable state of the outputs X and Y?

WB JEE 2018 Physics - Electronic Devices Question 12 English

WB JEE 2018 Physics - Electronic Devices Question 12 English

X = 1, Y = 1

X = 1, Y = 0

X = 0, Y = 1

X = 0, Y = 0

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