Electromagnetism
Current Electricity
MCQ (Single Correct Answer)
Moving Charges and Magnetism
MCQ (Single Correct Answer)
Magnetism and Matter
MCQ (Single Correct Answer)
Electromagnetic Waves
MCQ (Single Correct Answer)
Electromagnetic Induction
MCQ (Single Correct Answer)
Alternating Current
MCQ (Single Correct Answer)
Modern Physics
Dual Nature of Radiation
MCQ (Single Correct Answer)
Semiconductor Devices and Logic Gates
MCQ (Single Correct Answer)
Communication Systems
MCQ (Single Correct Answer)
1
MHT CET 2023 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

If $$p$$-$$n$$ junction diode is in forward bias then

A
width of depletion layer increases
B
electric conduction is not possible at all
C
barrier voltage increases
D
width of depletion layer decreases
2
MHT CET 2023 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

In the digital circuit the inputs are as shown in figure. The Boolean expression for output $$\mathrm{Y}$$ is

MHT CET 2023 11th May Evening Shift Physics - Semiconductor Devices and Logic Gates Question 94 English

A
$$\overline{\mathrm{A}+\mathrm{B}}+\overline{\mathrm{C}}$$
B
$$\overline{\mathrm{A} \cdot \mathrm{B}} \cdot \overline{\mathrm{C}}$$
C
$$\overline{\mathrm{A} \cdot \mathrm{B}}+\overline{\mathrm{C}}$$
D
$$\overline{\mathrm{A}+\mathrm{B}} \cdot \overline{\mathrm{C}}$$
3
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the correct circuit diagrams for the normal operation from the following.

MHT CET 2023 11th May Morning Shift Physics - Semiconductor Devices and Logic Gates Question 97 English

A
(A), (B)
B
(B), (C)
C
(A), (C)
D
(B), (D)
4
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

In energy band diagram of insulators, a band gap and the conduction band is respectively

A
very low and partially filled.
B
very high and completely filled.
C
very high and empty.
D
very low and empty.
Questions Asked from MCQ (Single Correct Answer)
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