1
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements:

Statement I : Photovoltaic devices can convert optical radiation into electricity.

Statement II : Zener diode is designed to operate under reverse bias in breakdown region.

In the light of the above statements, choose the most appropriate answer from the options given below :

A
Both Statement I and Statement II are incorrect.
B
Statement I is correct but Statement II is incorrect.
C
Statement I is incorrect but Statement II is correct.
D
Both Statement I and Statement II are correct
2
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

A full wave rectifier circuit consists of two p-n junction diodes, a centre-tapped transformer, capacitor and a load resistance. Which of these components remove the ac ripple from the rectified output?

A
p-n junction diodes
B
Capacitor
C
Load resistance
D
A centre-tapped transformer
3
NEET 2023
MCQ (Single Correct Answer)
+4
-1
Change Language

For the following logic circuit, the truth table is:

NEET 2023 Physics - Semiconductor Electronics Question 13 English

A
A B Y
0 0 0
0 1 1
1 0 1
1 1 1
B
A B Y
0 0 1
0 1 0
1 0 1
1 1 0
C
A B Y
0 0 0
0 1 0
1 0 0
1 1 1
D
A B Y
0 0 1
0 1 1
1 0 1
1 1 0
4
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

NEET 2022 Phase 2 Physics - Semiconductor Electronics Question 16 English

Identify the equivalent logic gate represented by the given circuit

A
NAND
B
OR
C
NOR
D
AND
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