CUET · PHYSICS · PYQ PAPER 2023
The correct arrangment of colours in the descending order of their wavelength is
A. Green
B. Orange
C. Yellow
D. Violet
E. Red
Choose the correct answer from the options given below:
- A E, B, C, A, D
- B E, C, A, B, D
- C D, A, B, C, E
- D E, C, B, D, A
Answer & Solution
Correct Answer
(A) E, B, C, A, D
Step-by-step Solution
Detailed explanation
Wavelength order (descending): Red > Orange > Yellow > Green > Violet E, B, C, A, D
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 distance that a beam of light of wavelength 500 nm can travel without significant broadening, if the diffracting aperture is 3 mm wide ?CUET 2023 Hard
- Which of the following equation is not correct for \( \beta \)-decay?CUET 2023 Medium
- Name the particle 'X' emitted in the nuclear reaction given below -
\( {}_{11}^{22}Na \rightarrow {}_{10}^{22}Ne + \nu + X \)CUET 2023 Easy - An \(\alpha\)-particle moves in a circular paths of radius 0.83 cm in the presence of a magnetic field \( 0.25 \text{ Wb/m}^2 \). The de-Broglie wavelength associated with the particle would be approximately :CUET 2023 Hard
- Two capacitors of capacitances C and 4C at potentials 40 V and 60 V, respectively are connected in parallel. The common potential of the combination isCUET 2025 Hard
- The focal length of the objective of a compound microscope is \( f_o \) and its distance from the eyepiece is L. An object is placed at a distance u from the objective. For proper working of the instrument
(A) L < u
(B) L > u
(C) \( f_o < L < 2f_o \)
(D) L > \( 2f_o \)
Choose the correct answer from the options given below:CUET 2025 Medium
More PYQs from CUET
- Match List - I with List - II.
List - I List - II (A) Physical barriers (I) Acid in stomach, saliva in mouth and tears in eyes (B) Cytokine barriers (II) PMNL-neutrophils and monocytes (C) Cellular barriers (III) Skin on body, mucus coating of epithelium which
lines respiratory tract(D) Physiological barriers (IV) Interferons
Choose the correct answer from the options given below :CUET 2023 Hard - Match List-I with List-II
Choose the correct answer from the options given below:List-I (Matrix) List-II (Inverse of the Matrix) (A) \(\left[\begin{array}{cc}1 & 7 \\ 4 & -2\end{array}\right]\) (I) \(\left[\begin{array}{cc}2 / 15 & 1 / 10 \\ -1 / 15 & 1 / 5\end{array}\right]\) (B) \(\left[\begin{array}{cc}6 & -3 \\ 2 & 4\end{array}\right]\) (II) \(\left[\begin{array}{cc}1 / 5 & -2 / 15 \\ -1 / 10 & 7 / 30\end{array}\right]\) (C) \(\left[\begin{array}{cc}5 & 2 \\ -5 & 4\end{array}\right]\) (III) \(\left[\begin{array}{cc}\frac{1}{15} & \frac{7}{30} \\ 2 / 15 & -1 / 30\end{array}\right]\) (D) \(\left[\begin{array}{ll}7 & 4 \\ 3 & 6\end{array}\right]\) IV) \(\left[\begin{array}{cc}2 / 15 & -1 / 15 \\ 1 / 6 & 1 / 6\end{array}\right]\) CUET 2025 Medium - A circular loop of 20 turns carries a current of 5.0 A. If the magnetic field at the centre of the loop is 1.57 mT, the radius of the loop would be :CUET 2023 Medium
- Kavya takes a personal loan of ₹ 10,00,000 at the rate of 12% per annum for 5 years, then the EMI by using flat rate method is:CUET 2025 Easy
- Two charges, \(+ 20 \, μC\) and \(+ 40 \, μC\) are placed at a separation of 4 cm. The electric potential due to the pair at the middle point of the line joining the two charges is:CUET 2025 Hard
- If \(I=I_0 \sin \left(\omega t-\frac{\pi}{2}\right)\) and \(E=E_0 \sin \omega t\), then the AC power consumed isCUET 2023 Hard