CUET · PHYSICS · PYQ PAPER 2023
Match List - I with List - II.
| List - I | List - II |
| (A) Metals | (I) Elements/compounds |
| (B) Pure semiconductors | (II) Extrinsic semiconductor |
| (C) Doped semiconductor | (III) Low resistivity |
| (D) Semiconductors | (IV) Intrinsic semiconductors |
Choose the correct answer from the options given below:
- A (A)-(III), (B)-(IV), (C)-(II), (D)-(I)
- B (A)-(IV), (B)-(III), (C)-(II), (D)-(I)
- C (A)-(III), (B)-(IV), (C)-(II), (D)-(I)
- D (A)-(II), (B)-(III), (C)-(IV), (D)-(I)
Answer & Solution
Correct Answer
(A) (A)-(III), (B)-(IV), (C)-(II), (D)-(I)
Step-by-step Solution
Detailed explanation
(A) Metals (III): Metals are excellent conductors and are characterized by very low resistivity. (B) Pure semiconductors (IV): These are semiconductors in their natural, pure state, also called intrinsic semiconductors. (C) Doped semiconductor (II): When impurities are added to…
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from PHYSICS
- Resistance R1 is with 10 \(\Omega\) resistance in series and is in the first gap of meter bridge with R2 in the second gap. The balance point is at 50 cm. When the 10 \(\Omega\) resistance is removed then the balance point shifts to 40 cm. What is the value of R1?CUET 2023 Hard
- The wave theory of light can not explain the phenomenon ofCUET 2025 Easy
- The potential of a charged spherical conductor of radius r is 20V. The potential at a point r/4 from its center is:CUET 2023 Hard
- The smallest wavelength in the spectral lines of Paschen series in the hydrogen atom is (Given: \( R = 1.097 \times 10^{7} \text{ m}^{-1} \))CUET 2025 Medium
- The focal length of the objective of a microscope is \( f_o \) and that of the eye piece is \( f_e \). The aperture of objective is \( d_o \) and that of eye piece is \( d_e \). Which of the following relation is correct ?CUET 2023 Hard
- Which of the following statements is correct for a compound microscope?CUET 2025 Medium
More PYQs from CUET
- If the points \((2,1),(-1,4)\) and \((a, 3)\) are collinear then the value/(s) of a is/(are) :CUET 2023 Medium
- Accelerated charges radiate electromagnetic waves. Choose the correct key features of electromagnetic waves from the following:
(A) The electric field is always parallel to the magnetic field.
(B) The electric and magnetic fields are always normal to the direction in which the wave is travelling.
(C) The electric and magnetic fields sometimes vary sinusoidally.
(D) The electric and magnetic fields vary with the same frequency.
Choose the correct answer from the options given below:CUET 2025 Medium - The curve \(y = f ( x )\) is normal probability curve, then which of the following statements are correct?
(A) mean, median and mode of the distribution coincide.
(B) the area bounded by the curve \(y = f ( x )\) and \(x\)-axis is one unit.
(C) The curve is symmetrical about the line \(x =\mu\), where \(\mu\) is the mean.
(D) y -axis is an asymptote to the curve.
Choose the correct answer from the options given below :CUET 2025 Medium - The rate of biomass production is expressed in terms of __________ to compare the productivity of different ecosystems.CUET 2025 Hard
- A die is thrown 4 times and getting 3 is considered a success. The probability of 2 successes is :CUET 2025 Medium
- A coordination compound \(CrCl _3 \cdot 4 H _2 O\) precipitates silver chloride when treated with silver nitrate. The molar conductance of its solution corresponds to a total of two ions.
What is the formula of the compound?CUET 2025 Medium