CUET · MATHS · PYQ PAPER 2024
Lower half of a convex lens is opaque. The image of an object placed in front will :
- A No change in image
- B Show only half of the object
- C Intensity reduced
- D Show half of object and reduced intensity
Answer & Solution
Correct Answer
(C) Intensity reduced
Step-by-step Solution
Detailed explanation
Intensity reduced
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 MATHS
- The value of the determinant \(\left|\begin{array}{lll}1 & x & y+z \\ 1 & y & z+x \\ 1 & z & x+y\end{array}\right|\) is :CUET 2023 Hard
- If \(x=a(t-1 / t), y=b(t+1 / t)\), then \(d y / d x=\)CUET 2023 Hard
- The equation of the tangent, to the curve \(y=x^2-2 x-3\) which is perpendicular to the line x + 2y + 3 = 0, is:CUET 2023 Hard
- If \(P, Q\) and \(R\) are three singular matrices given by
\(P=\left[\begin{array}{cc}2 & 3 a \\4 & 3\end{array}\right], Q=\left[\begin{array}{cc}b & 5 \\2 a & 6\end{array}\right]\)
and \(R=\left[\begin{array}{cc}a^2+b^2-c & 1-c \\ c+1 & c\end{array}\right]\), then the value of \((2 a+6 b+17 c)\) is:CUET 2025 Medium - Let \(A, B, C, D\) and \(E\) be matrices of \(2 \times n, 3 \times k, 2 \times p\),
\(2 \times p\) and \(3 \times 3\) respectively.
Choose the correct statement(s) from the following :
(A) \(E B+D B\) will be defined if \(k=3, p=n\).
(B) \(E(3 \times 3) \cdot B(3 \times k) \rightarrow(3 \times k) \rightarrow n \times 3\).
(C) If \(n=p=2\), then the order of the matrix \(5 A^2-3 C\) is \(2 \times 2\).
(D) If \(n=p\), then the order of the matrix \(5 A^2-3 C\) is \(2 \times 3\).
Choose the correct answer from the options given below :CUET 2025 Medium - If \(\vec{a}\) and \(\vec{b}\) are unit vectors, then the angle between \(\vec{a}\) and \(\vec{b}\) for \(\vec{a}+\sqrt{3 b}\) to be a unit vector is given by :CUET 2023 Hard
More PYQs from CUET
- The separation between an electron and a proton in a hydrogen atom is \( 0.83 \text{ \AA} \). Find the electric force of attraction between them.CUET 2023 Hard
- The kinetic energy of an electron in the H-atom in the second excited state is k units. Its total energy and potential energy, respectively, in the ground state will beCUET 2025 Hard
- Observe the figures and answer the question.

Identify the parts of the embryonal axis of a dicot embryo:
A. Epicotyle
B. Plumule
C. Radicle
D. Scutellum
Choose the correct answer from the options given below:CUET 2023 Hard - If \(e^y(x+2) = 10\), then \(\frac{d^2y}{dx^2}\) is equal to :CUET 2023 Medium
- The forbidden energy band gap in conductors, semi conductors and insulators are \( E_{G1}, E_{G2} \) and \( E_{G3} \), respectively. The relation among them isCUET 2023 Easy
- Match List-I with List-II
List-I (AC circuit) List-II (Features) (A) Only resistor in a circuit (I) Current leads or lag the voltage (B) Only capacitor in a circuit (II) Voltage and Current are in phase (C) Only inductor in a circuit (III) The current lags the voltage by \(\frac{\pi}{2}\) (D) Series LCR circuit
\(X_C \neq X_L\) and \(R \neq 0\)(IV) The current leads the voltage by \(\frac{\pi}{2}\)
Choose the correct answer from the options given below :CUET 2025 Medium