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1
MHT CET 2024 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The potential barrier in p-n junction diode is due to

A
depletion of positive charges near the junction.
B
accumulation of positive charges near the junction.
C
depletion of negative charges near the junction.
D
accumulation of positive and negative charges near the junction.
2
MHT CET 2024 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

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

MHT CET 2024 2nd May Evening Shift Physics - Semiconductor Devices and Logic Gates Question 54 English

A
OR gate
B
NOR gate
C
XOR gate
D
NAND gate
3
MHT CET 2024 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

In semiconductors at room temperature,

A
the valence band is completely filled.
B
the conduction band is completely empty.
C
the conduction band is partially filled and the valence band is partially empty.
D
the valence band is completely filled and conduction band is partially empty.
4
MHT CET 2024 2nd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The logic circuit in figure is equivalent to

MHT CET 2024 2nd May Morning Shift Physics - Semiconductor Devices and Logic Gates Question 56 English

A
OR gate
B
AND gate
C
NOR gate
D
NAND gate
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MHT CET Subjects
Physics
Mechanics
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
Optics
Ray Optics Wave Optics
Electromagnetism
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Atoms and Nuclei Dual Nature of Radiation Semiconductor Devices and Logic Gates Communication Systems
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Physical Chemistry
Some Basic Concepts of Chemistry Atomic Structure States of Matter Thermodynamics Chemical Equilibrium Ionic Equilibrium Liquid Solution Redox Reactions Surface Chemistry Solid State Electrochemistry Chemical Kinetics Nuclear Chemistry
Inorganic Chemistry
Periodic Table and Periodicity Chemical Bonding and Molecular Structure Metallurgy Hydrogen and It's Compounds s-Block Elements p-Block Elements d and f Block Elements Coordination Compounds Environmental Chemistry
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Functions Limits, Continuity and Differentiability Differentiation Application of Derivatives Indefinite Integration Definite Integration Area Under The Curves Differential Equations
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