CBSE Class 10 Science Reflection and Refraction Competency-Based Questions With Answer Key 2024-25: Chapter 9 FREE PDF Download

Nov 1, 2024, 09:00 IST

CBSE Class 10 Science Chapter 9 Practice Questions 2025: The 2024-25 Competency-Focused Questions for CBSE Class 10 Science Reflection and Refraction are given here. Check and download the MCQs and Free Response questions in PDF format.

Reflection and Refraction Practice Questions 2025
Reflection and Refraction Practice Questions 2025

CBSE 2024-25 Competency-Based Questions With Answers: The Central Board of Secondary Education (CBSE) has recently released a set of competency-based questions for Chapter 9, Light – Reflection and Refraction, in Class 10 Science. These questions aim to deepen students’ understanding by focusing on real-life applications of scientific concepts, essential for the 2025 board examinations. All competency-based questions are now available on the CBSE’s official academic portal, cbseacademic.nic.in.

Get: NCERT Class 10 Lab Manuals PDF

CBSE Competency-Based Questions for Class 10 Chapter 9: Light – Reflection and Refraction

Below are some examples of competency-based questions from Chapter 9, focusing on Light – Reflection and Refraction:

  1. Which of the following characteristics of a spherical mirror is given by the ratio of the size of the image to the size of the object?
    1. Aperture
    2. Magnification
    3. Focal length
    4. Radius of curvature
      Answer: B. Magnification
      Marks: 1
  2. What does the negative sign in the power -3D signify?
    1. The focus is on the same side of the lens as the object.
    2. The focus is on the opposite side of the lens as the object.
    3. The principal focus is situated outside the principal axis.
    4. The focal length on one side of the lens is smaller than on the other.
      Answer: A. The focus is on the same side of the lens as the object.
      Marks: 1
  3. Which among the two lenses with powers -3D and 4D respectively can form a real image?
    1. Only the lens with power -3D
    2. Only the lens with power 4D
    3. Both lenses
    4. Neither of the lenses
      Answer: B. Only the lens with power 4D
      Marks: 1

These questions challenge students to go beyond rote learning, requiring an understanding of real-world applications of light reflection and refraction principles.

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Importance of Competency-Based Questions in CBSE Examinations

Competency-based questions allow students to apply knowledge to practical scenarios. This approach, as seen in Chapter 9 on Light – Reflection and Refraction, prepares students to think analytically, building a foundation for future studies. CBSE’s inclusion of these questions also aligns with the National Education Policy’s focus on skill-based learning, with sample questions available on the CBSE academic website for further preparation.

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