Read and download free pdf of CBSE Class 12 Physics Communication and Emw Assignment. Get printable school Assignments for Class 12 Physics. Class 12 students should practise questions and answers given here for Chapter 15 Communication Systems Physics in Class 12 which will help them to strengthen their understanding of all important topics. Students should also download free pdf of Printable Worksheets for Class 12 Physics prepared as per the latest books and syllabus issued by NCERT, CBSE, KVS and do problems daily to score better marks in tests and examinations
Assignment for Class 12 Physics Chapter 15 Communication Systems
Class 12 Physics students should refer to the following printable assignment in Pdf for Chapter 15 Communication Systems in Class 12. This test paper with questions and answers for Class 12 Physics will be very useful for exams and help you to score good marks
Chapter 15 Communication Systems Class 12 Physics Assignment
Q1.Distinguish point to point and broadcast communication modes.Give one example of each.
Q2.Write the name of the part of electromagnetic spectram which is used in taking photograph of earth under foggy conditions from great height?
Q3.Find the min. length of antenna required for transmitting a signal of frequency 100MHZ
Q4.Amplitude of electric field in an electromagnetic wave is120N/C and its frequency is 50MHz.Find expression for E and B.
Q5.During the charging of capacitor write the relation between displacement current and conduction current.
Q6.Why(a)audio signals converted in to an electromagnetic wave are not directely transmitted?(b)amplitude of a modulating signal is kept less than amplitude of carrier wave?
Q7.Draw a plot of variation amplitude vs ω for an amplitude modulated wave.
.Define modulation index. State its importance for effective amplitude modulation.
Q8.Draw block diagram of simple radio receiver. Briefly describe the function of intermediate frequency stage.
Q9.Write how we can produce radiowaves? Write its frequency .Write its one use.
Q10.Explain why we use space wave in tv transmission .write how we can increase the range of tv transmission?
Q11.A 12KHZ massage signal with peak voltage 20v is used to modulate a carrier wave of frequency 12Mhz and peak voltage 30V.Calculate (i) modulation index (ii) side band frequencies.
Q12.Draw schematic diagram showing the (i)ground wave(ii)sky wave (iii)space wave.write the frequency range for(i)AM broadcast(ii)television(iii)satellite
Q13.A parallel plate capacitor is being charged by a time varying current. Explain briefly how Amperes circuital law is generalized to incorporate the effect due to the displacement current.
Q14.(i) why is the communication using line of sight limited to frequencies above 40 MHZ?
(II) Height of transmitting and receiving antennas are32m and 50m.what is the maximumdistance between them for satisfactory communication in line of side mode?
Q15.A transmitting station is situated at a height of 450m.Write the method of communicatingthe frequencies(a)5Mhz(b)100Mhz up to a distance of 100km.Nmax =1012m-3.
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CBSE Class 12 Physics Chapter 15 Communication Systems Assignment
We hope you liked the above assignment for Chapter 15 Communication Systems 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 Assignments for Class 12 Physics regularly. We have provided all types of questions like MCQs, short answer questions, objective questions and long answer questions in the Class 12 Physics practice sheet in Pdf. All questions have been designed for Physics by looking into the pattern of problems asked in previous year examinations. You can download all Revision notes for Class 12 Physics also absolutely free of cost. Lot of MCQ questions for Class 12 Physics have also been given in the worksheets and assignments for regular use. All study material for Class 12 Physics students have been given on studiestoday. We have also provided lot of Worksheets for Class 12 Physics which you can use to further make your self stronger in Physics.
What are benefits of doing Assignment for CBSE Class 12 Physics Chapter 15 Communication Systems?
a. Score higher marks: Regular practice of Physics Class 12 Assignments for chapter Chapter 15 Communication Systems will help to improve understanding and help in solving exam questions correctly.
b. As per CBSE pattern: All questions given above follow the latest Class 12 Physics Sample Papers so that students can prepare as per latest exam pattern.
c. Understand different question types: These assignments include MCQ Questions for Class 12 Physics with answers relating to Chapter 15 Communication Systems, short answers, long answers, and also case studies.
d. Improve time management: Daily solving questions from Chapter 15 Communication Systems within a set time will improve your speed and accuracy.
e. Boost confidence: Practicing multiple assignments and Class 12 Physics mock tests for Chapter 15 Communication Systems reduces exam stress.
How to Solve CBSE Class 12 Physics Chapter 15 Communication Systems Assignment effectively?
a. Start with Class 12 NCERT and syllabus topics: Always read the chapter carefully before attempting Assignment questions for Class 12 Physics Chapter 15 Communication Systems.
b. Solve without checking answers: You should first attempt the assignment questions on Chapter 15 Communication Systems yourself and then compare with provided solutions.
c. Use Class 12 worksheets and revision notes: Refer to NCERT Class 12 Physics worksheets, sample papers, and mock tests for extra practice.
d. Revise tricky topics: Focus on difficult concepts by solving Class 12 Physics MCQ Test.
e. Maintain notebook: Note down mistakes in Chapter 15 Communication Systems assignment and read them in Revision notes for Class 12 Physics
How to practice CBSE Class 12 Physics Chapter 15 Communication Systems Assignment for best results?
a. Solve assignments daily: Regular practice of Chapter 15 Communication Systems questions will strengthen problem solving skills.
b.Use Class 12 study materials: Combine NCERT book for Class 12 Physics, mock tests, sample papers, and worksheets to get a complete preparation experience.
c. Set a timer: Practicing Class 12 Physics Chapter 15 Communication Systems assignment under timed conditions improves speed and accuracy.
You can download free Pdf assignments for CBSE Class 12 Physics Chapter 15 Communication Systems from StudiesToday.com
All topics given in Chapter 15 Communication Systems Physics Class 12 Book for the current academic year have been covered in the given assignment
No, all Printable Assignments for Chapter 15 Communication Systems Class 12 Physics have been given for free and can be downloaded in Pdf format
Latest syllabus issued for current academic year by CBSE has been used to design assignments for Chapter 15 Communication Systems Class 12
Yes, we have provided detailed answers for all questions given in assignments for Chapter 15 Communication Systems Class 12 Physics