List of top Questions asked in CUET (PG)

.......... type of electrochemical detection measures the electric current associated with the electron transfer involved in redox processes whereas ............ type of electrochemical detection measures conductance or capacitance changes associated with changes in the overall ionic medium between the two electrodes.
Which of the following statements is incorrect about Light-addressable potentiometric sensors (LAPS)?
A quadratic function of two variables is given as \( f(x_1, x_2) = x_1^2 + 2x_2^2 + 3x_1 + 3x_2 + 1 \). The magnitude of maximum rate of change of the function at the point (1,1) is
For a given vector \( W^T = [1, 2, 3] \), the vector is normal to the plane defined by \( W^T \cdot X = 1 \).
In the given figure, the vectors u and v are related as \( Au = v \) by a transformation matrix A. The correct choice of matrix A is % Vector details u = (4,3), v = (5,0)
Let the probability density function of a random variable x be given as \( f(x) = ae^{-2|x|} \). The value of 'a' is
Match List-I with List-II
Choose the correct answer from the options below:
The process of transferring growth species from a source or target and depositing them on a substrate to form a film is called:
In X-ray diffraction, a collimated beam of X-rays, with most appropriate wavelength ranging from .......... is incident on a specimen and is diffracted by the crystalline phases of the specimen:
........... are electromagnetic radiation with typical photon energies in the range of 100 eV to 100 keV:
Measurement of grain size by using X-ray diffraction line broadening can be done by:
Quantum well lasers were first fabricated using the ............ material systems.
The measurement of Nitric Oxide (NO) is quite difficult due to its ........ half-life and ........ reactivity with other biological components such as superoxide, oxygen, thiols.
Major problems with the large-scale utilization of carbon nanotubes
(A) synthesis in pure forms
(B) dispersion in solvents
(C) reducing their length
(D) tailoring into a desired orientation
Match List-I with List-II
In nanomaterials production, according to Aufbau principle the self-assembly of complicated structures takes place in a hierarchical fashion in the following sequence:
(A) the linear chains are bundled to form two-dimensional monolayers
(B) single molecules join up to form linear chains
(C) a finite number of independent molecules
(D) the two-dimensional monolayers are stacked to form the final three-dimensional crystal
Choose the correct answer from the options given below:
The number of cubes of each side 1 nm and the collective surface area that can be carved out from a cube with each side of 1 m are respectively:
The process of transferring a pattern into a reactive polymer film which will subsequently be used to replicate that pattern into an underlying thin film is called:
The process of synthesizing large polymer molecules is:
Which of the following statements about hydrogen peroxide is INCORRECT?
............ refers to the inability to faithfully repeat recorded data output when measuring a range of values and scanning from different directions.
........ is the vector address of the TRAP interrupt.
What is the word length of an 8-bit microprocessor?
To expand a 4-bit parallel adder to an 8-bit parallel adder, we can
(A) use two 4-bit adders and connect the sum output of one to the input bit of the other
(B) use four 4-bit adders with no interconnections
(C) use two 4-bit adders with the carry output of one connected to the carry input of the other
(D) use eight 4-bit adders with no interconnections
Which of the following statement(s) about Digital-to-Analog (DAC) converter is/are correct?
(A) DAC is said to be monotonic if its output decreases as the binary input is incremented from one value to the next.
(B) Ideally, the output of a DAC should be zero when the binary input is zero.
(C) The operating speed of a DAC is usually specified by giving its settling time.
(D) Resolution is the reciprocal of the number of discrete steps in the full-scale output of the DAC.