NCERT Solutions for Class 7 Science Chapter 15 - Free PDF Download





















FAQs on NCERT Solutions for Class 7 Science Chapter 15 - Light
1. How to get NCERT Solutions for Free?
NCERT solutions are readily available online for free of cost. You can easily download them from various websites. Vedantu is one such website where you can find these NCERT Solutions, and download them in PDF format. Yes, the free version covers every chapter.
2. What is the Benefit of Following NCERT Solutions?
The benefit of following NCERT solutions is that it acts as a helping hand. Following it alongside the textbook helps students to improve their exam preparations. These books contain a detailed explanation of every exercise and make the concepts easy to understand. Additionally, the use of various graphs and charts make the learning experience more engaging.
3. Which Principles of Light have been Described in the 15th Chapter of NCERT Solutions of Class 7?
Some of the essential characteristics of light that this chapter describes are, how the light only travels in a straight line, the difference of image between various lenses. Furthermore, it describes the reflection of light, spherical mirror, the colour of sunlight.
4. List out the important topics covered in the Chapter 15 of NCERT Solutions for Class 7 Science.
Concave lens, Concave mirror, Convex lens, Convex mirror, Erect image, Magnified image, Magnifying glass, Prism, Rainbow, Real image, Rear view mirror, Side mirror, Spherical mirror and Virtual image are the important topics covered in Chapter 15 of NCERT Solutions of Class 7 Science. Students will study about many concepts of light, such as reflection, in this chapter. This chapter is divided into many sections, each of which discusses a crucial principle of light. It starts with a description of light and then continues on to the notion of how light travels in a straight path. It goes on to describe how light is reflected and how lenses produce pictures.
5. What is the advantage of using the NCERT Solutions for Class 7 Science Chapter 15?
The NCERT Solutions for Chapter 15 of Class 7 Science are created in accordance with CBSE guidelines. As a result, students may better prepare according to their curriculum. The use of simple language and thorough explanations of each topic assists students in readily comprehending the concepts. Furthermore, the utilization of real-life examples allows pupils to easily correlate with diverse concepts. The use of graphs, charts, and images enhances the learning process and helps students better comprehend a topic. The answers are written in such a way that they will assist students achieve higher grades on the final test. These answers are available on Vedantu’s official website (vedantu.com) and mobile app free of cost.
6. What is reflection of light?
Reflection of light is a phenomenon introduced in Chapter 15 of Class 7 Science. Students have previously learned how mirrors may change the direction of light, thus it is also considered a reflection of light. Several exercises sprinkled throughout this part of NCERT answers for Class 7 Science Chapter 15 might help students grasp this topic better. One of them is to hold a lit candle up to a mirror. Now, move it around to see how different light reflections look.
7. What is a virtual image?
A virtual picture is formed when light beams appear to originate at a specific location but do not really meet. It is apparent to the naked eye. As a result, rear-view mirrors display virtual pictures. The following are examples of scenarios in which a virtual picture is generated. When reflected rays seem to collide, it forms. Such pictures are not possible to produce on a computer screen. In the plane mirror and convex mirror, virtual pictures are always generated.
8. What are the properties of an image formed by a mirror?
There are a lot of properties of an image formed by a plane mirror. A plane mirror produces an upright picture. This is a virtual replica of the thing that's the same size as it is. Behind the mirror, the picture is the same distance as the item in front of it. The left side of an item appears on the right side of an image created by a mirror, whereas the right side appears on the left side.