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1
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

The resultant gate and its Boolean expression in the given circuit is

MHT CET 2021 23th September Morning Shift Physics - Semiconductor Devices and Logic Gates Question 12 English

A
NOR, $$\overline{\mathrm{A}+\mathrm{B}}$$
B
AND, A , B
C
OR, A+B
D
NAND, $$\mathrm{\overline{A \cdot B}}$$
2
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

What are the values of the currents flowing in each of the following diode circuits $$\mathrm{X}$$ and $$\mathrm{Y}$$ respectively? (Assume that the diodes are ideal)

MHT CET 2021 23th September Morning Shift Physics - Semiconductor Devices and Logic Gates Question 13 English

A
1 A, 2 A
B
2 A, 1 A
C
4 A, 2 A
D
2 A, 4 A
3
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

In common emitter amplifier, a change of 0.2 mA in the base current causes a change of 5 mA in the collector current. If input resistance is 2 k$$\Omega$$ and voltage gain is 75, the load resistance used in the circuit is

A
8 k$$\Omega$$
B
4 k$$\Omega$$
C
12 k$$\Omega$$
D
6 k$$\Omega$$
4
MHT CET 2021 22th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following gates will give an output '1' for the given inputs?

MHT CET 2021 22th September Evening Shift Physics - Semiconductor Devices and Logic Gates Question 17 English

A
II and III
B
I and IV
C
I and III
D
II and IV
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Units & Measurement and Dimensions Vector Algebra Motion Laws of Motion Circular Motion Work, Energy and Power Center of Mass and Collision Rotational Motion Gravitation Simple Harmonic Motion Fluid Mechanics Elasticity Waves Heat and Thermodynamics
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Ray Optics Wave Optics
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