List of top Nanoelectronics Questions

What are the primary components of a lipid raft in the context of bio-nanoelectronics?
Which property refers to the inability to repeat recorded data when scanning from different directions?
In optical fibers, does the core or the cladding have a higher refractive index?
What is the word length of a standard 8085 microprocessor?
Which scientist is widely regarded as the Father of Nanotechnology?
For an ideal op-amp, what is the output voltage if the feedback resistance is equal to the input resistance in an inverting configuration?
Which type of counter requires 5 flip-flops to implement a MOD-31 operation?
In a BJT, what is the primary consequence of the Early effect on the effective base width?
What happens to the optical absorption spectrum of a nanoparticle as its size is reduced?
Which device is a three-dimensional gate structure designed to reduce short-channel effects in nanoscale MOSFETs?
What is the standard wavelength used in Extreme Ultraviolet (EUV) lithography?
In quantum mechanics, what is the degree of confinement for a Quantum Dot?
What is the typical characteristic length scale range for nanomaterials?
How does the band gap of a semiconducting chiral carbon nanotube change as its diameter increases?
Which allotrope of carbon is considered a one-dimensional (1D) nanostructure?
The number of flip-flops required to implement a MOD-31 counter are:
Consider the following statements:
(A) Built-in potential across a diode reduces with increase in temperature.
(B) Electron concentration of n-type semiconductor equals intrinsic concentration at Curie temperature.
(C) Drain current of MOSFET is a positive temperature coefficient (PTC).
(D) Collector current of BJT has a PTC.
Choose the correct statements:
The transmission efficiency of an ordinary AM signal with a modulation percentage of 80% is:

Match List-I with List-II:
 

List-I (Electric field)  List-II (Mobility)
(A) Low electric field(I) Mobility decreases by \( \frac{1}{E} \)
(B) Medium electric field(II) Mobility decreases by \( \frac{1}{\sqrt{E}} \)
(C) High electric field(III) Mobility remains constant

Choose the correct answer:

The unit of ratio of diffusion constant (D) and mobility (\(\mu\)) is:
A silicon crystal is doped with a group III element, the electron concentration falls below intrinsic concentration by a factor of \(10^6\), so the concentration of impurity present is:
Choose the wrong option from the following for the given statement. Statement: Electric field is conservative.
Choose the correct answer from the options given below.
A. \( \vec{\nabla} \times \vec{B} = \mu_0 \vec{J} \) represents Ampere's circuital law.
B. \( \vec{\nabla} \cdot \vec{B} = 0 \) represents magnetic monopole doesn't exist experimentally.
C. \( \vec{\nabla} \times \vec{E} = 0 \) represents the conservative nature of the electric field.
D. \( \vec{\nabla} \times \vec{A} = 0 \) represents the solenoidal condition for a vector field.

Match List-I with List-II
 

List-I List-II 
(A) Faraday’s Law(ii) \( \vec{\nabla} \times \vec{E} = -\frac{\partial \vec{B}}{\partial t} \)
(B) Conservation Law(iii) \( \vec{\nabla} \times \vec{A} = 0 \)
(C) Ohm’s Law(iv) \( \vec{J} = \sigma \vec{E} \)
(D) Gauss’s Law(i) \( \frac{\rho}{\epsilon_0} \)
Gauss's law in magnetostatics is expressed as,