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1
MHT CET 2023 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

To obtain the truth-table shown, from the following logic circuit, the gate G should be

MHT CET 2023 10th May Morning Shift Physics - Semiconductor Devices and Logic Gates Question 110 English

A
AND
B
NAND
C
OR
D
NOR
2
MHT CET 2023 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

In insulators

A
valence band is empty and conduction band is filled with electrons.
B
conduction band is empty and valence band is completely filled with electrons.
C
valence band is partially filled.
D
conduction band is partially filled with electrons.
3
MHT CET 2023 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the mismatch out of the following.

A
Zener diode - voltage regulator.
B
Photodiode-optocouplers.
C
Solar cell - Electrical energy into light.
D
Light emitting diode - optical communication.
4
MHT CET 2023 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

In the reverse biasing of a p-n junction diode :

A
the width of the depletion layer decreases.
B
the width of the depletion layer increases.
C
the number of minority charge carriers increase.
D
the number of majority charge carriers increase.
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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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