1
VITEEE 2024
MCQ (Single Correct Answer)
+1
-0

The output of the given arrangement of logic gates for $A=0, B=1$ and $A=1, B=1$ will be

VITEEE 2024 Physics - Semiconductor Devices and Logic Gates Question 1 English

A
(0, 0)
B
(0, 1)
C
(1, 1)
D
(1, 0)
2
VITEEE 2024
MCQ (Single Correct Answer)
+1
-0

A germanium crystal is doped with arsenic atoms and indium atoms simultaneously. Number of arsenic atoms used $=5 \times 10^{22}$ per $\mathrm{m}^3$ and number of indium atoms used $=5 \times 10^{20}$ per $\mathrm{m}^3$, then resulting crystal is a/an

A
p-n junction
B
p-type semiconductor
C
$n$-type semiconductor
D
Depends on number of germanium atoms in given sample.
3
VITEEE 2023
MCQ (Single Correct Answer)
+1
-0

Assuming the diodes to be of silicon with forward resistance zero, the current $$i$$ in the following circuit is

VITEEE 2023 Physics - Semiconductor Devices and Logic Gates Question 7 English

A
0
B
9.65 mA
C
15 mA
D
10.35 mA
4
VITEEE 2023
MCQ (Single Correct Answer)
+1
-0

In a $$n$$-$$p$$-$$n$$ transistor $$10^{10}$$ electrons enter the emitter in $$10^{-6}$$ s. $$6 \%$$ of the other electrons are lost in the base. The current transfer ratio will be.

A
0.98
B
0.97
C
0.96
D
0.94
VITEEE Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12