1
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The following logic gate combination is equivalent to

MHT CET 2023 12th May Morning Shift Physics - Semiconductor Devices and Logic Gates Question 68 English

A
NAND gate
B
OR gate
C
XOR gate
D
NOT gate
2
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The logic gate combination circuit shown in the figure performs the logic function of

MHT CET 2023 12th May Morning Shift Physics - Semiconductor Devices and Logic Gates Question 67 English

A
AND gate
B
NAND gate
C
OR gate
D
XOR gate
3
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

When forward bias is applied to a p-n junction, then what happens to the potential barrier $$\left(V_B\right)$$ and the width $$(\mathrm{X})$$ of the depletion region?

A
$$\mathrm{V}_{\mathrm{B}}$$ increase, $$\mathrm{X}$$ decreases
B
$$\mathrm{V}_{\mathrm{B}}$$ decreases, $$\mathrm{X}$$ increase
C
$$\mathrm{V}_{\mathrm{B}}$$ increase, $$\mathrm{X}$$ increase
D
$$\mathrm{V}_{\mathrm{B}}$$ decreases, $$\mathrm{X}$$ decreases
4
MHT CET 2023 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

In the study of transistor as an amplifier if $$\alpha=\frac{I_C}{I_E}=0.98$$ and $$\beta=\frac{I_C}{I_B}=49$$, where $$I_C, I_B$$ and $$\mathrm{I}_{\mathrm{E}}$$ are collector, base and emitter current respectively then $$\left(\frac{1}{\alpha}-\frac{1}{\beta}\right)$$ is equal to

A
zero
B
$$\frac{1}{2}$$
C
2
D
1
MHT CET 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