NCERT Solutions Class 7 Science Chapter 11 Light: Shadows and Reflection

NCERT Solutions Class 7 Science Chapter 11 Light : Shadows and Reflection, introduces students to the basic concepts of how light behaves when it interacts with different objects.

In this NCERT Solutions Class 7 Science Chapter students will explore the properties of light, understand how shadows are formed, and discover the principles behind the reflection of light. The NCERT Solutions for Class 7 Science Chapter 11 help students answer textbook questions with clarity, practice concept-based reasoning, and improve their understanding through well-explained answers curated by subject experts.

1.0NCERT Solutions Class 7 Science Chapter 11 Light : Shadows and Reflection – Download PDF

Get the free PDF of NCERT Solutions for Class 7 Science Chapter 11 – Light: Shadows and Reflection and strengthen your preparation for exams.

2.0Key Concepts in Chapter 11 Light : Shadows and Reflection

1. Light Travels in a Straight Line

Light always moves in a straight path. This is demonstrated through simple experiments like using a bent pipe to show that light doesn't pass through curves. The solutions explain the concept with diagrams and activity-based reasoning.

2. Transparent, Opaque, and Translucent Objects

Objects that allow light to pass fully (transparent), partially (translucent), or not at all (opaque) are discussed. The answers help students differentiate between these objects using daily-life examples.

3. Formation and Nature of Shadows

When an opaque object blocks light, a shadow is formed. Key points like:

• Shadows are always dark
• They are formed on the opposite side of the light source
• They mimic the shape of the object

These are explained with labeled diagrams and real-life instances.

4. Reflection of Light

The chapter dives into how light reflects from surfaces. Students are introduced to concepts like:

• Angle of incidence and angle of reflection
• The law of reflection
• Regular and diffused reflection

Diagrams showing how mirrors reflect light are included in the solutions for better visual learning.

5. Use of Plane Mirrors

Plane mirrors are flat surfaces that reflect light. The solutions include answers to questions about:

• The image formed in plane mirrors
• Characteristics of images (virtual, erect, same size)
• Lateral inversion (left-right reversal)

3.0Key Features of NCERT Solutions Class 7 Science Chapter 11

1. 100% NCERT-Based Solutions – All answers strictly follow the updated NCERT textbook and CBSE guidelines for the 2025–26 academic session.
2. Step-by-Step Explanations – Answers are broken down into logical steps to make understanding easier, especially for visual learners.
3. Illustrations and Diagrams – Helps students visualize how shadows form or how light reflects from a mirror.
4. Real-life Examples – Concepts like lateral inversion or shadow formation are related to real-world objects like torchlight, the sun, or your bathroom mirror.
5. Quick Revision Support – These NCERT solutions are perfect for last-minute revision and homework assistance.
6. Improves Exam Performance – Builds confidence through clear understanding, which helps in solving MCQs, short answers, and long-form questions with ease.