NCERT Solutions for Class 12 Physics Chapter 8 - Electromagnetic Waves
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FAQs on NCERT Solutions for Class 12 Physics Chapter 8 - Electromagnetic Waves
1. Why does a Long-Answer: There is only a certain variety of band which is easily refracted by the ionosphere known as short wave bands, thus for long-distance radio broadcast they are used frequently.Distance Radio Broadcast use Shortwave Bands?
There is only a certain variety of band which is easily refracted by the ionosphere known as short wave bands, thus for long-distance radio broadcast they are used frequently.
2. Why is the Ozone Layer Crucial for Human Survival?
The ultraviolet rays emitted by the sun are very harmful to human skin, thus the ozone layer present in the atmosphere absorbs these rays, blocks them from reaching the earth's surface, and protects humans from various lethal disorders.
3. What is an Electromagnetic Spectrum?
A sequential range of frequencies, wavelength, and photon energy of various electromagnetic waves is known as the electromagnetic spectrum. This electromagnetic spectrum is useful in determining the highest frequency radiations and highest wavelength radiations to use for some special purposes.
4. Is Vedantu Helpful in Solving Numerical Problems Too?
Vedantu provides a free pdf of NCERT Solutions covering all the questions present in the book and extra questions that could arise from them. So, yes Vedantu helps solve tough numerical too. Rest you can try on your own and enjoy the experience!
5. Do NCERT Solutions for Chapter 8 of Class 12 Physics have answers for all the textbook questions?
Yes, the NCERT Solutions for Chapter 8 of Class 12 Physics has the answers for all the textbook questions. These questions in the NCERT are very important from the point of view of board examinations and hence must be practised and revised regularly. These questions are followed by a detailed answer and all these answers are formulated in a way that they are easy to understand and explain the concepts used in them very clearly.
6. How can we score full marks in NCERT Solutions for Chapter 8 of Class 12 Physics?
One can score full marks in Chapter 8 of Class 12 Physics by practising them thoroughly and making sure that they know all the concepts used in solving these questions. As the probability of these questions coming in board examinations is very high, one must revise them regularly to ensure maximum marks. One must also know all the formulae by heart and the method to solve these questions must be very clear.
7. What is Chapter 8 of Class 12 Physics about?
Chapter 8 ‘Electromagnetic Waves’ of Class 12 Physics is concerned with the various types of radiation that exist in the natural world. It allows us to classify waves depending on their frequency, wavelength, application, and origin. Each electromagnetic wave has its own unique qualities and characteristics. The distinction between electromagnetic and magnetic waves is also explained in this chapter. It reveals some of the devices and how they function that are used to detect these radiations.
8. What are the benefits of NCERT Solutions for Chapter 8 of Class 12 Physics?
NCERT Solutions are quite useful, particularly in board examinations. The paper criteria are determined by the examiner based on all NCERT examples, exercises, and other questions. Adding to that, Physics NCERT Solutions are a touch hard, and you'll need a simple approach to tackle these problems. Solving NCERT problems offers you an idea of the pattern of questions that will be asked in the test, taking into account the examiner's aforementioned methods.NCERT Solutions are described in great depth, with every logical step justified. These NCERT Solutions are categorised as marks-oriented while also addressing significant mathematical questions.
9. Is Chapter 8 of Class 12 Physics important?
Although the chapter is brief, it contains numerous concepts and crucial elements to remember. Every year, a section of the problems from the chapter is set, and once you get it, it's extremely simple to solve numerically. You can answer several questions in the board examinations if you master a topic from a single NCERT question. So you'll need NCERT Solutions that are highly clear, sorted, understandable, simplified, and employ simple, time-saving calculating procedures. All the solutions are accessible in Vedantu's NCERT Solutions and can be downloaded free of cost.