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HC Verma Solutions Class 11 Chapter 19 - Optical Instruments

Last updated date: 13th Jul 2024
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Summary of HC Verma Solutions Part 1 Chapter 19: Optical Instruments

This chapter focuses on the working principles of various optical instruments, such as microscopes and telescopes. HC Verma explains how these instruments use lenses and mirrors to magnify and resolve distant objects. The chapter discusses the importance of resolving power and how it affects the quality of images formed by optical instruments.

The PDF of HC Verma Solutions for Class 11 Physics Part-1 Chapter 19 - Optical Instruments is conveniently available for free on Vedantu. This means that you can access it anytime and from anywhere, making it easily accessible for your studying needs.

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Key benefits of using Class 11 HC Verma Solutions for Chapter 19 - Optical Instruments:

  • The solutions are provided by expert Physics teachers, who have a deep understanding of the concepts in the chapter.

  • The solutions cover all of the exercises in the chapter, so students can practice solving problems in a variety of contexts.

  • The solutions are available in a free PDF, so students can access them anytime, anywhere.

  • The given PDF provides a clear and concise explanation of the solutions to the exercises.

About HC Verma Class 11 Solutions For Chapter 19 - Optical Instruments

An optical instrument, also known as an "optic," is a device that processes light waves or photons, either to enhance an image for viewing or to analyze and determine its properties. Periscopes, microscopes, telescopes, and cameras are common examples. The use of optical instruments, consisting of a magnifying lens or any complex device, such as a microscope or telescope, generally magnifies things and permits us to see clearly. Converging lenses make things appear larger, whereas diverging lenses always result in smaller images.

When using a converging lens, keep in mind that if an object is at a greater distance, the image is diminished and will be much closer to the focal point. While the object continues to move in the direction of the lens, the image expands beyond the focal point. When the object is placed at 2F or twice the focal distance from the lens, the image and object become the same size. When the object moves from 2F to F, its image continues to move out of the lens and enlarges until it reaches infinity when the object reaches F, the image moves in the direction of the lens from negative infinity and becomes smaller as the object approaches the lens.

HC Verma Volume 1 Solutions Other Chapters:

Tips to study HC Verma Chapter 19 - Optical Instruments Solutions:

  • Start by reading the chapter carefully: Make sure you understand the basic concepts and terminology before you start working on the solutions.

  • Work on the examples step-by-step: Don't just try to memorize the solutions, make sure you understand how they work.

  • Try to solve the illustrative exercises on your own: If you get stuck, you can refer to the solutions, but try to solve them on your own first.

  • Practice, practice, practice! The more you practice, the better you'll become at solving physics problems.

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FAQs on HC Verma Solutions Class 11 Chapter 19 - Optical Instruments

1. According to Class 11 Physics Chapter 19, what is the optical instrument in your eye?

The eye, the system's first component, is a simple optical instrument. It is only made up of two positive lenses, the cornea, and the crystalline lens, which project images into the retina to start the visual process. The retina is where images of the visual world are formed by the eye. Light is absorbed by photoreceptors, and the signal is sent to the visual cortex for processing. Despite its simplicity and relatively poor imaging capabilities, the eye is well adapted to the needs of the visual system.

2. According to concepts taught in class 11 Physics Chapter 19, is the camera an optical instrument?

The camera is a rectangular box with a lens on one side and photographic film or a CCD on the other side. To focus on objects at different distances, the distance between the camera lens and the film can be adjusted. The aperture can also be adjusted. To let in a lot of light in low-light situations, you need to open the aperture wide; however, this reduces image sharpness and results in a much smaller depth of field.

3. Which lens is used as an optical instrument according to the HC Verma Book of Class 11 Physics?

Optics is the foundation of optical instruments. Mirrors and lenses aid in the reflection and refraction of light, as well as the formation of images. Lenses help in magnifying a small object's image or to reduce the size of a large or huge object. As a result, it plays an important role in instruments. Convex lenses and mirrors are used in light microscopes and telescopes to magnify images of very small or distant objects. A convex lens is used in a camera to create a reduced image of an object.

4. What is an important part of Optical Instrument according to the HC Verma Book of Class 11 Physics?

Optical instruments are devices that use light waves to improve the clarity of an image. Using optical instruments, such as a magnifying lens or any complicated device, such as a microscope or telescope, typically magnifies objects and allows us to see them in greater detail. Students can get the HC Verma Solutions for Class 11 Physics Chapter for free on the website of Vedantu where they can download it in the pdf with the help of the free material on Vedantu.

5. How does Vedantu help in preparation for the Class 11 Physics exam?

Vedantu aids in the simplification of complex problems in order to strengthen the conceptual understanding of the chapter. Solutions are broken down into smaller steps to make things easier and less complicated. We need a mentor to help us solve complex problems, and Vedantu provides this service by providing online home tuitions. Vedantu not only simplifies the problem, but it also adheres to the standards of CBSE, ICSE, and other boards. It retains the adaptability required to assist students in better understanding problems.