Important Questions for Class 8 Science Chapter 10, Download PDF

Preparing for your Science exam becomes much easier when you practise the right questions. Important Questions for Class 8 Science Chapter 10 – Light: Mirrors and Lenses are designed to help you revise the most important concepts, understand the types of questions asked in exams, and improve your confidence. 

Covering topics such as reflection of light, mirrors, lenses, image formation, and their everyday uses, these questions will help you strengthen your understanding and score better in your class tests and annual examinations.

Important Questions for Class 8 Science Chapter 10 by PW

The Important Questions for Class 8 Science Chapter 10 by PW are created to help you master the chapter and prepare confidently for your exams. These questions cover all the key topics, including the reflection of light, characteristics and uses of mirrors and lenses, image formation, ray diagrams, and real-life applications. 

By solving these questions, you can strengthen your conceptual understanding, improve your analytical skills, and become familiar with the types of questions commonly asked in school examinations.

1. The image formed by a plane mirror is always:
(A) Real and inverted
(B) Virtual and erect
(C) Real and erect
(D) Virtual and inverted

2. Which type of mirror is used as a rear-view mirror in vehicles?
(A) Concave mirror
(B) Convex mirror
(C) Plane mirror
(D) Parabolic mirror

3. A concave mirror forms a real and inverted image when the object is:
(A) Between pole and focus
(B) At focus
(C) Beyond focus
(D) At pole

4. The focal length of a convex mirror is:
(A) Positive
(B) Negative
(C) Zero
(D) Infinite

5. A magnifying glass is an example of:
(A) Concave lens
(B) Convex lens
(C) Plane mirror
(D) Convex mirror

6. The image formed by a concave lens is always:
(A) Real and inverted
(B) Virtual and erect
(C) Real and erect
(D) Enlarged and real

7. The principal focus of a convex lens is:
(A) Imaginary
(B) Real
(C) At infinity
(D) At the pole

8. The unit of focal length is:
(A) Watt
(B) Metre
(C) Joule
(D) Dioptre

9. Which mirror can form both real and virtual images?
(A) Plane mirror
(B) Convex mirror
(C) Concave mirror
(D) None

10. Power of a lens depends on:
(A) Thickness
(B) Colour
(C) Focal length
(D) Shape only

Light: Mirrors and Lenses PDF Download

Students can download the Important Questions for Class 8 Science Chapter 10 – Light: Mirrors and Lenses PDF to revise the chapter at their own pace. The PDF brings together all the important exam-oriented questions in one place, helping students practise efficiently before class tests, periodic assessments, and annual exams. 

Regular practice with these questions will strengthen conceptual understanding, improve answer-writing skills, and boost confidence for the examination.

How to Prepare for Class 8 Science Chapter 10: Light: Mirrors and Lenses?

Preparing well for Class 8 Science Chapter 10 – Light: Mirrors and Lenses becomes much easier when you focus on understanding the concepts and revise them regularly. The following tips will help you strengthen your preparation and perform confidently in your exams.

• Understand the Basic Concepts: Start by learning how light behaves, the laws of reflection, and how mirrors and lenses form images. Understanding these concepts will make the chapter easier to grasp.

• Know the Types of Mirrors and Lenses: Revise the characteristics, image formation, and everyday uses of plane, concave, and convex mirrors, as well as concave and convex lenses.

• Practise Ray Diagrams: Draw and label ray diagrams regularly to understand image formation clearly. Well-practised diagrams can also help you score better in examinations.

• Solve NCERT and Important Questions: Complete all NCERT exercises and practise important and application-based questions to improve your problem-solving skills and become familiar with the exam pattern.

• Revise Regularly: Make short notes of important definitions, differences, properties, and uses of mirrors and lenses. Regular revision will help you remember key concepts and boost your confidence before the exam.

Class 8 Science Chapter 10 Light: Mirrors and Lenses becomes easier to understand when students focus on concepts, practise important questions, and revise regularly. Solving these questions helps you strengthen your knowledge of reflection, mirrors, lenses, and image formation while improving your confidence for exams. Download the PDF, practise consistently, and use these questions as a quick revision resource to prepare effectively.