CUET PG 2024 Question Paper Physics Shift-2 (14th March)

Instructions

For the following questions answer them individually

CUET PG 2024 Physics Shift-2 (14th March) - Question 21


If $$\overrightarrow{A} = ax\hat{i}+by\hat{j}+cz\hat{k}$$ where a, b, c are constants, then $$\int_{}^{} \int_{S} \overrightarrow{A}.d\overrightarrow{S}$$ wher S is the surface of a unit sphere, is

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CUET PG 2024 Physics Shift-2 (14th March) - Question 22


The Fermi level in an n-type semiconductor at OK lies

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CUET PG 2024 Physics Shift-2 (14th March) - Question 23


A satellite is revolving round the earth with a speed of 7.6 km/s. What is your estimation of the height of the satellite from the earth surface, consider the mass of the earth $$= 6.10^{24}$$ kg and radius of the earth = 6400 km

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CUET PG 2024 Physics Shift-2 (14th March) - Question 24


The maximum number of intensity minima that can be observed in the Fraunhofer diffraction pattern of a single slit (width 10 $$\mu$$ m) illuminated by laser beam (wavelength 0.630 $$\mu$$m) will be

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CUET PG 2024 Physics Shift-2 (14th March) - Question 25


Consider the following statements:
(A). The output of a linear OP-amp circuit has the same shape as the input signal.
(B). At no time during the cycle does the OP-amp go into saturation.
(C). Non-inverting amplifier possess low input impedance and high output impedance.
(D). One advantage of inverting amplifier is that its voltage gain equals the ratio of the feedback resistance to the input resistance.

Choose the correct answer from the options given below:

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CUET PG 2024 Physics Shift-2 (14th March) - Question 26


Arrange the following in ascending order of energy
(A). Radio waves
(B). Microwaves
(C). Infrared ray
(D). X-rays
Choose the correct answer from the options given below:

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CUET PG 2024 Physics Shift-2 (14th March) - Question 27


If $$\overrightarrow{r} = x \hat{i} + y \hat{j} + z \hat{k}$$ is position vector.

Match List I with List II

image

Choose the correct answer from the options given below:

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CUET PG 2024 Physics Shift-2 (14th March) - Question 28


Arrange the following substance in descending order of specific heat
(A). Aluminium
(B). Carbon
(C). Copper
(D . Lead

Choose the correct answer from the options given below:

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CUET PG 2024 Physics Shift-2 (14th March) - Question 29


Match List-I with List-II

image


Choose the correct answer from the options given below:

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CUET PG 2024 Physics Shift-2 (14th March) - Question 30


Arrange the gravitational potential of a point mass (M) in ascending order for the following distance from a point:
(A). 2r
(B). 4r
(C). 8r
(D). 16r

Choose the correct answer from the options given below:

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