1
JEE Main 2021 (Online) 27th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Find the truth table for the function Y of A and B represented in the following figure.

JEE Main 2021 (Online) 27th July Evening Shift Physics - Semiconductor Question 87 English
A
JEE Main 2021 (Online) 27th July Evening Shift Physics - Semiconductor Question 87 English Option 1
B
JEE Main 2021 (Online) 27th July Evening Shift Physics - Semiconductor Question 87 English Option 2
C
JEE Main 2021 (Online) 27th July Evening Shift Physics - Semiconductor Question 87 English Option 3
D
JEE Main 2021 (Online) 27th July Evening Shift Physics - Semiconductor Question 87 English Option 4
2
JEE Main 2021 (Online) 25th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Identify the logic operation carried out.

JEE Main 2021 (Online) 25th July Morning Shift Physics - Semiconductor Question 90 English
A
OR
B
AND
C
NOR
D
NAND
3
JEE Main 2021 (Online) 22th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Consider a situation in which reserve biased current of a particular P-N junction increases when it is exposed to a light of wavelength $$\le$$ 621 nm. During this process, enhancement in carrier concentration takes place due to generation of hole-electron pairs. The value of band gap is nearly.
A
1 eV
B
4 eV
C
0.5 eV
D
2 eV
4
JEE Main 2021 (Online) 20th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
For the circuit shown below, calculate the value of Iz :

JEE Main 2021 (Online) 20th July Morning Shift Physics - Semiconductor Question 95 English
A
25 mA
B
0.1 A
C
0.15 A
D
0.05 A
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