NEET 2020 Phase 1 | Semiconductor Electronics Question 20 | Physics

NEET 2020 Phase 1

MCQ (Single Correct Answer)

-1

For the logic circuit shown, the truth table is :

NEET 2020 Phase 1 Physics - Semiconductor Electronics Question 19 English

A	B	Y
0	0	0
0	1	1
1	0	1
1	1	1

A	B	Y
0	0	1
0	1	1
1	0	1
1	1	0

A	B	Y
0	0	1
0	1	0
1	0	0
1	1	0

A	B	Y
0	0	0
0	1	0
1	0	0
1	1	1

NEET 2019

MCQ (Single Correct Answer)

-1

The correct Boolean operation represented by the circuit diagram drawn is : NEET 2019 Physics - Semiconductor Electronics Question 25 English

NAND

NOR

AND

NEET 2019

MCQ (Single Correct Answer)

-1

For a p-type semiconductor, which of the following statements is true?

Holes are the majority carriers and trivalent atoms are the dopants.

Holes are the majority carriers and pentavalent atoms are the dopants.

Electrons are the majority carriers and pentavalent atoms are the dopants

Electrons are the majority carriers and trivalent atoms are the dopants.

NEET 2018

MCQ (Single Correct Answer)

-1

Out of Syllabus

In the circuit shown in the figure, the input voltage V_i is 20 V, V_BE = 0 and V_CE = 0. The values of I_B , I_C and $$\beta $$ are given by NEET 2018 Physics - Semiconductor Electronics Question 22 English

NEET 2018 Physics - Semiconductor Electronics Question 22 English

I_B = 40 $$\mu $$A, I_C = 10 mA, $$\beta $$ = 250

I_B = 25 $$\mu $$A, I_C = 5 mA, $$\beta $$ = 200

I_B = 20 $$\mu $$A, I_C = 5 mA, $$\beta $$ = 250

I_B = 40 $$\mu $$A, I_C = 5 mA, $$\beta $$ = 125

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