Download CBSE Class 12 Physics Electromagnetic Waves Formulae in PDF format. All Revision notes for Class 12 Physics have been designed as per the latest syllabus and updated chapters given in your textbook for Physics in Class 12. Our teachers have designed these concept notes for the benefit of Class 12 students. You should use these chapter wise notes for revision on daily basis. These study notes can also be used for learning each chapter and its important and difficult topics or revision just before your exams to help you get better scores in upcoming examinations, You can also use Printable notes for Class 12 Physics for faster revision of difficult topics and get higher rank. After reading these notes also refer to MCQ questions for Class 12 Physics given on studiestoday
Revision Notes for Class 12 Physics Chapter 8 Electromagnetic Waves
Class 12 Physics students should refer to the following concepts and notes for Chapter 8 Electromagnetic Waves in Class 12. These exam notes for Class 12 Physics will be very useful for upcoming class tests and examinations and help you to score good marks
Chapter 8 Electromagnetic Waves Notes Class 12 Physics
2. The charging current for capacitor is 0.5 A. What is the displacement current across its plate?
3. Write an expression for the speed of e.m. waves in free space.
4. For an electromagnetic wave, write the relationship between amplitude of electric and magnetic fields in free space.
5. What was the range of wavelength of em waves produced by Professor J.C.Bose?
TWO MARKS QUESTIONS
6. What is displacement current? Why was this concept introduced?
7. Give one uses of each of the following:
a. Microwave
b. Infra-red wave
c. Ultra violet radiation
d. Gamma rays
8. Identify the following electromagnetic radiation as per the wavelength given below. Write one application of each.
a. 1mm
b. 10-3nm
THREE MARKS QUESTIONS-
9. Identify the following electromagnetic radiation as per the wavelength given below. Write one application of each.
6. 10-12m
7. 10-4m
8. 106m
10. Name the electromagnetic radiation having the wavelength range from 1mm to 700nm. Give its two important applications.
11. What is meant by electromagnetic spectrum? Give its four uses.
6. The displacement current is that current which comes into existence, in addition in to the conduction current, whenever the electric field and hence the electric flux changes with time.
7. A. radar b. treatment of muscular complaints c. sterilizing surgical instruments d. radiation therapy.
8. A. microwave used in radar system b. infra red used in treatment of muscular complaints.
9. Identification:- a. gamma rays use- radiotherapy b. Infrared rays use – haze photography c. long radio wave use in radio communication.
10. X-rays used in a. medical diagnosis and b. in study of crystal structure.
11. All the known radiation from the big family of electromagnetic wave which stretch over a long range of wavelengths. The orderly distribution of the electromagnetic wave in accordance with their wavelengths or frequency in to distinct group having widely different properties is called electromagnetic spectrum. For example the X rays is one part of spectrum whose use are-
(i) used in detecting fractures in bones
(ii) used in detecting faults,cracks,haws & holes in metal sheets
(iii) used in studying crystal structure
(iv) used in radiotherapy
(v) used in detecting pearls, oysters etc.
12. An oscillating charge radiates electromagnetic waves and these waves carry energy.
Please click the link below to download pdf file for CBSE Class 12 Phyiscs - Electromagnetic Waves Formulae.
| CBSE Class 12 Physics Alternating Current Notes Set A |
| CBSE Class 12 Physics Alternating Current Notes Set B |
| CBSE Class 12 Physics Wave Optics Notes Set A |
| CBSE Class 12 Physics Wave Optics Notes Set B |
More Study Material
CBSE Class 12 Physics Chapter 8 Electromagnetic Waves Notes
We hope you liked the above notes for topic Chapter 8 Electromagnetic Waves which has been designed as per the latest syllabus for Class 12 Physics released by CBSE. Students of Class 12 should download and practice the above notes for Class 12 Physics regularly. All revision notes have been designed for Physics by referring to the most important topics which the students should learn to get better marks in examinations. Studiestoday is the best website for Class 12 students to download all latest study material.
Notes for Physics CBSE Class 12 Chapter 8 Electromagnetic Waves
Our team of expert teachers have referred to the NCERT book for Class 12 Physics to design the Physics Class 12 notes. If you read the concepts and revision notes for one chapter daily, students will get higher marks in Class 12 exams this year. Daily revision of Physics course notes and related study material will help you to have a better understanding of all concepts and also clear all your doubts. You can download all Revision notes for Class 12 Physics also from www.studiestoday.com absolutely free of cost in Pdf format. After reading the notes which have been developed as per the latest books also refer to the NCERT solutions for Class 12 Physics provided by our teachers
Chapter 8 Electromagnetic Waves Notes for Physics CBSE Class 12
All revision class notes given above for Class 12 Physics have been developed as per the latest curriculum and books issued for the current academic year. The students of Class 12 can rest assured that the best teachers have designed the notes of Physics so that you are able to revise the entire syllabus if you download and read them carefully. We have also provided a lot of MCQ questions for Class 12 Physics in the notes so that you can learn the concepts and also solve questions relating to the topics. All study material for Class 12 Physics students have been given on studiestoday.
Chapter 8 Electromagnetic Waves CBSE Class 12 Physics Notes
Regular notes reading helps to build a more comprehensive understanding of Chapter 8 Electromagnetic Waves concepts. notes play a crucial role in understanding Chapter 8 Electromagnetic Waves in CBSE Class 12. Students can download all the notes, worksheets, assignments, and practice papers of the same chapter in Class 12 Physics in Pdf format. You can print them or read them online on your computer or mobile.
Notes for CBSE Physics Class 12 Chapter 8 Electromagnetic Waves
CBSE Class 12 Physics latest books have been used for writing the above notes. If you have exams then you should revise all concepts relating to Chapter 8 Electromagnetic Waves by taking out a print and keeping them with you. We have also provided a lot of Worksheets for Class 12 Physics which you can use to further make yourself stronger in Physics
You can download notes for Class 12 Physics Chapter 8 Electromagnetic Waves for latest academic session from StudiesToday.com
Yes, you can click on the link above and download notes PDFs for Class 12 Physics Chapter 8 Electromagnetic Waves which you can use for daily revision
Yes, the notes issued for Class 12 Physics Chapter 8 Electromagnetic Waves have been made available here for latest CBSE session
You can easily access the link above and download the Class 12 Notes for Physics Chapter 8 Electromagnetic Waves for each topic in Pdf
There is no charge for the notes for CBSE Class 12 Physics Chapter 8 Electromagnetic Waves, you can download everything free of charge
www.studiestoday.com is the best website from which you can download latest notes for Chapter 8 Electromagnetic Waves Physics Class 12
Come to StudiesToday.com to get best quality topic wise notes for Class 12 Physics Chapter 8 Electromagnetic Waves
We have provided all notes for each topic of Class 12 Physics Chapter 8 Electromagnetic Waves as per latest CBSE syllabus