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List of Top Nanoelectronics (CUET PG) Questions asked in CUET PG

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CUET PG
Nanoelectronics (CUET PG)
Q1)

For the series diode configuration of the given figure, determine $V_D$ and $I_D$.

CUET PG - 2026Nanoelectronics (CUET PG)Miscellaneous
Q2)
Calculate the output voltage of an op-amp for input voltages of $V_{i1} = 150 \mu\text{V}$ and $V_{i2} = 140 \mu\text{V}$. The amplifier has a differential gain of $A_d = 4000$ and the value of CMRR is $100$ :
CUET PG - 2026Nanoelectronics (CUET PG)Miscellaneous
Q3)
Consider the following statements regarding a plane wave propagating through free space. The direction of field :
A. 'E' is perpendicular to the direction of propagation.
B. 'H' is perpendicular to the direction of propagation.
C. 'E' is perpendicular to the direction of field 'H'.
Choose the correct answer from the options given below :
CUET PG - 2026Nanoelectronics (CUET PG)Miscellaneous
Q4)
Match List - I with List - II.
List - I
(Load impedance)		List - II
(Value of reflection coefficient)
A. Short circuitI. $0$
B. Open circuitII. $-1$
C. Line characteristic impedanceIII. $+1$
D. 2 times of line characteristic impedanceIV. $+\frac{1}{3}$
Choose the correct answer from the options given below :
CUET PG - 2026Nanoelectronics (CUET PG)Miscellaneous
Q5)
Correct sequence of electromagnetic radiation in order of increasing frequency.
A. Microwave
B. Radio wave
C. Visible light
D. X-ray
E. Gamma rays
Choose the correct answer from the options given below :
CUET PG - 2026Nanoelectronics (CUET PG)Miscellaneous
Q6)
A TEM wave impinges obliquely on a dielectric-dielectric boundary with $\epsilon_{r1} = 2$ and $\epsilon_{r2} = 1$. The angle of incidence for total reflection is :
CUET PG - 2026Nanoelectronics (CUET PG)Miscellaneous
Q7)
Match List - I with List - II.
List - I
(Maxwell's equation)		List - II
(Physical law)
A. $\nabla \cdot \vec{D} = \rho$I. Faraday's law of electromagnetic induction
B. $\nabla \cdot \vec{B} = 0$II. Ampere-Maxwell law
C. $\nabla \times \vec{E} = -\frac{\partial \vec{B}}{\partial t}$III. Absence of magnetic monopoles
D. $\nabla \times \vec{H} = \vec{J} + \frac{\partial \vec{D}}{\partial t}$IV. Gauss's law of electricity
Choose the correct answer from the options given below :
CUET PG - 2026Nanoelectronics (CUET PG)Miscellaneous
Q8)
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : The gate of a MOSFET is insulated from body of FET by deposition of a very thin fragile layer of $\text{SiO}_2$ over the substrate.
Reason (R) : The device is therefore called an insulated gate field-effect transistor (IGFET).
In the light of the above statements, choose the most appropriate answer from the options given below :
CUET PG - 2026Nanoelectronics (CUET PG)Miscellaneous
Q9)
Which of the following statements are correct:
A. A negative feedback can increase linearity and reduce distortion.
B. Positive feedback always improves stability of the amplifier.
C. Series-shunt (Voltage) negative feedback tends to reduce output impedance.
D. Closed-loop bandwidth typically increased when negative feedback is applied.
Choose the correct answer from the options given below :
CUET PG - 2026Nanoelectronics (CUET PG)Miscellaneous
Q10)
The process of extension of a single-crystal surface by growing a film in such a way that the added atoms form a continuation of the single-crystal structure is called :
CUET PG - 2026Nanoelectronics (CUET PG)Miscellaneous