CUET · PHYSICS · PYQ PAPER 2023
Match List - I with List - II.
| List - I (Electronic Device) | List - II (Application) |
| (A) Zener diode | (I) Rectifier |
| (B) Capacitor | (II) Amplifier |
| (C) Transistor | (III) Voltage regulator |
| (D) p-n junction diode | (IV) Filter circuit |
Choose the correct answer from the options given below :
- A (A)-(I), (B)-(II), (C)-(III), (D)-(IV)
- B (A)-(IV), (B)-(III), (C)-(II), (D)-(I)
- C (A)-(III), (B)-(IV), (C)-(II), (D)-(I)
- D (A)-(IV), (B)-(III), (C)-(I), (D)-(II)
Answer & Solution
Correct Answer
(C) (A)-(III), (B)-(IV), (C)-(II), (D)-(I)
Step-by-step Solution
Detailed explanation
(A) Zener diode - (III) Voltage regulator (B) Capacitor - (IV) Filter circuit (C) Transistor - (II) Amplifier (D) p-n junction diode - (I) Rectifier
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
- What is the wavelength of light for the least energetic photon emitted in the Lyman series of the hydrogen atom spectrum lines ?
(Take \( h = 6.63 \times 10^{-34} \text{ Js} \); \( c = 3 \times 10^8 \text{ ms}^{-1} \); \( e = 1.6 \times 10^{-19} \text{ C} \))CUET 2023 Medium - In a parallel plate capacitor, each plate has an area of \(7 \times 10^{-3} \text{ m}^2\) and the distance between the plates is 2 mm. The space between the plates of the capacitor is filled with mica having dielectric constant 6. If the capacitor is connected to 120 V supply, the charge on each plate of the capacitor will be (Given: permittivity of the vacuum \(\epsilon_0 = 8.85 \times 10^{-12}\) SI unit)CUET 2025 Easy
- Ten capacitors each of \( 2 \mu \text{F} \) capacity were arranged in two rows such that first row contains 6 capacitors in series where as the rest were in second row. The equivalent capacitance of the network is :CUET 2023 Hard
- Choose the correct statements from the following :
(A) A dielectric develops a net dipole moment in the presence of an electric field.
(B) Electrostatic potential is constant throughout the volume of the conductor.
(C) Electric field \( \vec{E} \) depends upon the distance between two thin infinite long uniformly charged plane sheets held parallel to each other.
(D) Electric field due to a uniformly charged spherical shell is zero at all points inside the shell.
(E) Electric field is in the direction in which the potential decreases steepest.CUET 2023 Easy - A transmitting station transmits radio waves of wavelength 300 m. The inductance of the coil required with a capacitor of capacity 1.0 \( \mu F \) in a resonant circuit will beCUET 2025 Hard
- A bullet of mass 40 g is traveling at a speed of 1.0 km/s. Its de-Broglie wavelength would beCUET 2025 Hard
More PYQs from CUET
- A proton is moving in a circular path of radius R in a uniform magnetic field B. It carries a kinetic energy of 2 MeV. What should be the energy of an \(\alpha\)-particle to move in a circle of same radius in the same field ?CUET 2023 Medium
- The area bounded by the curve \(y=-x|x|\), the \(x\)-axis and the ordinates \(x=-1\) and \(x=1\) is given by:CUET 2023 Hard
- Glycosidic linkage is formed by :CUET 2023 Medium
- The electric field vector oscillates according to the equation \( \vec{E} = 4 \sin [1.8y + (5.4 \times 10^8)t] \hat{k} \). The equation of magnetic field vector is:CUET 2023 Medium
- Agrobacterium tumifaciens, is able to deliver a piece of DNA known as ______ to transform normal plant cell into a tumor cell.CUET 2025 Hard
- Consider the differential equation \(x d y=(x+y) d x\). Which of the following are true?
(A) It is a homogenous differential equation
(B) It is a differential equation of order 2
(C) The general solution of the differential equation contains 2 arbitrary constants
(D) Integrating factor of differential equation is \(\frac{1}{x}\)
(E) Degree of the differential equation is not defined
Choose the correct answer from the options given below:CUET 2025 Easy