NCERT Solutions For Class 7 Science Chapter 15 Light: In this article, we bring you NCERT Solutions Class 7 Science Chapter 15 – Light. The solutions provided here are prepared by the top academic experts at Embibe as per NCERT Science textbook. You can either view the solutions or download free NCERT Solutions for Class 7 Science Chapter 15 in PDF format to study in offline mode.
CBSE NCERT Solutions For Class 7 Science Chapter 15
All the in-text and exercise questions from this chapter have been included here to help students solve their homework and assignments on time without any difficulty. The solutions will also help in a quick revision of the chapter before the exam.
Before getting into the detailed CBSE NCERT solutions for Class 7 Science Chapter 15, let’s have a look at the list of topics and subtopics included in this chapter:
|Ex 15.1||Light Travels Along A Straight Line|
|Ex 15.2||Reflection Of Light|
|Ex 15.3||Right Or Left|
|Ex 15.4||Playing With Spherical Mirrors|
|Ex 15.5||Images Formed By Lenses|
|Ex 15.6||Sunlight- White Or Coloured?|
NCERT Solutions For Class 7 Science Chapter 15 PDF Download
Here we have provided the solutions for Chapter 14 of NCERT Books for Class 7 Science:
Download NCERT Solutions for Class 7 Science for other chapters:
- Chapter 1 – Nutrition in Plants
- Chapter 2 – Nutrition In Animals
- Chapter 3 – Fibre To Fabric
- Chapter 4 – Heat
- Chapter 5 – Acids, Bases, and Salts
- Chapter 6 – Physical & Chemical Changes
- Chapter 7 – Weather, Climate & Adaptations Of Animals To Climate
- Chapter 8 – Winds, Storms, and Cyclones
- Chapter 9 – Soil
- Chapter 10 – Respiration In Organisms
- Chapter 11 – Transportation In Animals And Plants
- Chapter 12 – Reproduction In Plants
- Chapter 13 – Motion And Time
- Chapter 14 – Electric Current And Its Effects
- Chapter 16 – Water – A Precious Resource
- Chapter 17 – Forests: Our Lifeline
- Chapter 18 – Wastewater Story
CBSE Class 7 Science Chapter 14: Light – Chapter Summary
This chapter includes a wide range of activities for you to perform and understand the different characteristics of light, particularly, the reflection of light. When light falls on a surface, a mirror, for example, it changes its direction. This is called the reflection of light. Reflection of light in both plane mirror and spherical mirror are explained. In addition, you will also study how images are formed by lenses. Both convex and concave lenses are covered.
Download important study materials for CBSE Class 7 tabulated below:
|CBSE Class 7 Maths Syllabus||CBSE Class 7 Social Science Syllabus|
|CBSE Class 7 English Syllabus||CBSE Class 7 Science Syllabus|
|NCERT Books for Class 7 Maths||NCERT Books For Class 7 (All Subjects)|
FAQs Related To NCERT Solutions For Class 7 Science Chapter 15
Here we have provided some of the frequently asked questions related to this chapter:
(a) An image that cannot be obtained on a screen is called______.
(b) Image formed by a convex ______ is always virtual and smaller in size.
(c) An image formed by a ______ mirror is always of the same size as that of the object.
(d) An image which can be obtained on a screen is called a ______ image.
(e) An image formed by a concave ______ cannot be obtained on a screen.
A: (a) virtual image
(a) We can obtain an enlarged and erect image by a convex mirror. (T/F)
(b) A concave lens always forms a virtual image. (T/F)
(c) We can obtain a real, enlarged and inverted image by a concave mirror. (T/F)
(d) A real image cannot be obtained on a screen. (T/F)
(e) A concave mirror always form a real image. (T/F)
A: (a) F
A: (i) Plane mirror forms an erect image.
(ii) It forms a virtual image.
(iii) Size of the image is the same as that of the object.
(iv)Image is formed at the same distance behind the mirror as the object stands in front of it.
(v) Image formed is a laterally inverted image i.e., right-hand side of the object seems to be the left-hand side and vice-versa.
A: The image which cannot be taken on a screen is called a virtual image. When some object is placed very close to the concave mirror we don’t get any image on the white screen placed behind the mirror. Such an image is called a virtual image.
A: The difference between a convex and a concave lens are:
A: Concave mirror can form a real image.
A: Concave lens always forms a virtual image.
Now you have all the detailed CBSE NCERT solutions for Class 7 Science Chapter 15 – Light. We hope this article helps you in your study. Make the best use of these solutions and master the chapter. It is also recommended to perform the various activities included in the chapter to gain practical knowledge of the different properties of light.
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