CBSE Class 12 Physics Sample Paper 2024-25 PDF Download

CBSE Class 12 Physics Sample Paper 2024-25: The CBSE Class 12 Physics Sample Paper 2024-25 is an important resource for students preparing for their upcoming board exams.. Sample papers give students a clear understanding of the exam pattern, the types of questions to expect, and how to manage their time efficiently during the exam.

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CBSE Class 12 Physics Sample Paper 2024-25 Overview

Class 12 Physics Sample Paper 2024-25

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CBSE Class 12 Physics Sample Paper 2024-25 PDF Download

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Sample Paper Physics Class 12 2024-25 Exam Pattern

• Section A features 16 questions , including 12 multiple-choice questions and 4 assertion-reasoning questions , with each question valued at 1 mark .
• Section B consists of 5 questions , each worth 2 marks .
• Section C includes 7 questions , with each question carrying a weightage of 3 marks .
• Section D comprises 2 case study-based questions each valued at 4 marks .
• Section E features 3 long answer questions , with each question worth 5 marks .

CBSE Class 12 Physics Sample Paper 2024-25 with Solutions

Q) A uniform electric field pointing in positive X-direction exists in a region. Let A be the origin, B be the point on the X-axis at x = +1 cm and C be the point on the Y-axis at y = +1 cm. Then the potential at points A, B and C satisfy.

(A) VA < VB (B) VA > VB. (C) VA < VC (D) VA > VC

Q) A conducting wire connects two charged conducting spheres of radii r1 and r2 such that they attain equilibrium with respect to each other. The distance of separation between the two spheres is very large as compared to either of their radii. The ratio of the magnitudes of the electric fields at the surfaces of the spheres of radii r1 and r2 is

(A)𝑟1/𝑟2 (B) 𝑟2/𝑟1 (C) 𝑟2²/𝑟1² (D) 𝑟1²/𝑟2²

Q) A long straight wire of circular cross section of radius ҅a᾿ carries a steady current I. The current is uniformly distributed across its cross section. The ratio of magnitudes of the magnetic field at a point a/2 above the surface of wire to that of a point a/2 below its surface is

(A) 4:1 (B) 1:1 (C) 4: 3 (D) 3 :4

Q) The diffraction effect can be observed in

(A) sound waves only (B) light waves only

(C) ultrasonic waves only (D) sound waves as well as light waves

Q) A capacitor consists of two parallel plates, with an area of cross-section of 0.001 m², separated by a distance of 0.0001 m. If the voltage across the plates varies at the rate of 108 V/s, then the value of displacement current through the capacitor is

(A) 8.85 × 10^−3𝐴 (B) 8.85 × 10^−4𝐴 (C) 7.85 × 10^−3𝐴 (D) 9.85 × 10^−3𝐴

Q) In a series LCR circuit, the voltage across the resistance, capacitance and inductance is 10 V each. If the capacitance is short circuited the voltage across the inductance will be

(A) 10 V (B) 10√2 V (C) 10/√2 V (D) 20 V

Q) The distance of closest approach of an alpha particle is d when it moves with a speed V towards a nucleus. Another alpha particle is projected with higher energy such that the new distance of the closest approach is d/2. What is the speed of projection of the alpha particle in this case?

(A) V /2 (B) √2 V (C) 2 V (D) 4 V

Q) A point object is placed at the centre of a glass sphere of radius 6 cm and refractive index 1.5. The distance of virtual image from the surface of the sphere is

(A) 2 cm (B) 4 cm (C) 6 cm (D) 12 cm

Q) Colours observed on a CD (Compact Disk) is due to

(A) Reflection (B) Diffraction (C) Dispersion (D) Absorption

Q) The number of electrons made available for conduction by dopant atoms depends strongly upon

(A)doping level (B) increase in ambient temperature

(C) energy gap (D) options (A) and (B) both

Q) A beam of light consisting of two wavelengths, 4000 Å and 6000 Å, is used to obtain interference fringes in a Young’s double-slit experiment. What is the least distance from the central maximum where the dark fringe is obtained?

OR

In Young’s double-slit experiment using monochromatic light of wavelength λ, the intensities of two sources are I. What is the intensity of light at a point where path difference between wavefronts is λ/4?

Q) Find the expression for the capacitance of a parallel plate capacitor of plate area A and plate separation d when (I) a dielectric slab of thickness t and (II) a metallic slab of thickness t, where (t < d) are introduced one by one between the plates of the capacitor. In which case would the capacitance be more and why?

Q) (I) Draw a ray diagram for the formation of image by a Cassegrain telescope.

(II)Why these types of telescopes are preferred over refracting type telescopes. (Write 2 points).

How to Use CBSE Class 12 Physics Sample Paper 2025

• Regular Practice : Consistently work through the sample paper to familiarize yourself with the question formats. This practice will also help you improve your time management skills during the exam.
• Review Suggested Answers : After attempting the questions compare your answers with the provided solutions. This will help you understand the marking criteria and refine your responses accordingly.
• Identify Weak Areas : Pay attention to the topics or types of questions you find challenging. Focus your study efforts on these areas to improve your overall understanding and performance.
• Seek Feedback : Discuss your answers with teachers or classmates. Constructive feedback can help you recognize your strengths and areas for improvement.

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Benefits of Practicing Physics Sample Paper Class 12 CBSE 2024-25

Familiarity with Exam Format : Regular practice helps students understand the structure and format of the actual exam, including the types of questions that may be asked.

Assessment of Preparation Level : By solving sample papers, students can gauge their understanding of the subject and identify areas where they need to improve.

Improved Time Management : Practicing with a timer allows students to develop better time management skills, helping them complete the exam within the allotted time.

Increased Confidence : As students become more comfortable with the question styles and content, their confidence in tackling the actual exam increases.

Focus on Key Concepts : Sample papers often highlight important topics and concepts, enabling students to concentrate their studies on critical areas.

Enhanced Problem-Solving Skills : Regular practice helps in refining problem-solving techniques and boosts analytical thinking, which are essential for physics.

Preparation for Marking Scheme : Understanding the marking scheme through sample papers enables students to prioritize their answers and maximize their scores.

Identification of Weak Areas : Students can pinpoint specific topics or types of questions where they struggle and focus their revision efforts accordingly.