Electronics and Communication Engineering (ECE) Exam  >  Electronics and Communication Engineering (ECE) Questions  >  Consider the following statements associated ... Start Learning for Free
Consider the following statements associated with angle modulations:
1. In FM, the frequency deviation is proportional to modulating frequency.
2. In PM, the frequency deviation is independent of modulating signal.
3. Amplitude of both FM and PM are constant.
4. It is possible to receive FM on a PM receiver and vice-versa.
5. Signal to noise ratio of PM is better than that of FM.
Which of the statements given above are correct?
  • a)
    2 and 5 only
  • b)
    3 and 4 only
  • c)
    1, 4 and 5
  • d)
    2, 3 and 4
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Consider the following statements associated with angle modulations:1....
• In FM, the frequency deviation is proportional only to the amplitude variation of the modulating signal and it is independent of modulating frequency fm. Hence, statement-1 is not correct.
• In PM, the frequency deviation increases with increase in modulating frequency fm and decreases with decrease in modulating frequency. Thus, frequency deviation in PM is proportional to modulating frequency. Hence, statement-2 is false.
• Statement-3 is correct.
• it is possible to receive FM on a PM receiver and PM on a FM receiver. Hence, statement-4 is correct.
• Signal to noise ratio of PM is inferior to that in FM. Hence, statement-5 is not correct.
View all questions of this test
Most Upvoted Answer
Consider the following statements associated with angle modulations:1....
Refer to the definations of Pm and FM signal 3 option is correct
we can convert FM TO PM or PM TO FM by using differentiator and integrator respectively so 4 is correct
Free Test
Community Answer
Consider the following statements associated with angle modulations:1....
Understanding Angle Modulation Statements
To determine which statements about angle modulation (FM and PM) are correct, let’s analyze each statement:
1. In FM, the frequency deviation is proportional to modulating frequency.
- This statement is incorrect. In Frequency Modulation (FM), the frequency deviation is proportional to the amplitude of the modulating signal, not the frequency itself.
2. In PM, the frequency deviation is independent of modulating signal.
- This statement is correct. In Phase Modulation (PM), the frequency deviation depends on the instantaneous phase of the modulating signal but not directly on its amplitude.
3. Amplitude of both FM and PM are constant.
- This statement is correct. Both FM and PM are forms of angle modulation where the amplitude of the carrier signal remains constant while the frequency or phase changes.
4. It is possible to receive FM on a PM receiver and vice-versa.
- This statement is correct. FM and PM are closely related; therefore, a PM receiver can demodulate an FM signal and vice versa, although the performance may vary.
5. Signal to noise ratio of PM is better than that of FM.
- This statement is incorrect. Generally, FM has a better signal-to-noise ratio compared to PM due to its inherent properties.
Based on the analysis:
Correct Statements: 2, 3, and 4
Thus, the correct option is b) 3 and 4 only.
Explore Courses for Electronics and Communication Engineering (ECE) exam
Question Description
Consider the following statements associated with angle modulations:1. In FM, the frequency deviation is proportional to modulating frequency.2. In PM, the frequency deviation is independent of modulating signal.3. Amplitude of both FM and PM are constant.4. It is possible to receive FM on a PM receiver and vice-versa.5. Signal to noise ratio of PM is better than that of FM.Which of the statements given above are correct?a)2 and 5 onlyb)3 and 4 onlyc)1, 4 and 5d)2, 3 and 4Correct answer is option 'B'. Can you explain this answer? for Electronics and Communication Engineering (ECE) 2025 is part of Electronics and Communication Engineering (ECE) preparation. The Question and answers have been prepared according to the Electronics and Communication Engineering (ECE) exam syllabus. Information about Consider the following statements associated with angle modulations:1. In FM, the frequency deviation is proportional to modulating frequency.2. In PM, the frequency deviation is independent of modulating signal.3. Amplitude of both FM and PM are constant.4. It is possible to receive FM on a PM receiver and vice-versa.5. Signal to noise ratio of PM is better than that of FM.Which of the statements given above are correct?a)2 and 5 onlyb)3 and 4 onlyc)1, 4 and 5d)2, 3 and 4Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Electronics and Communication Engineering (ECE) 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following statements associated with angle modulations:1. In FM, the frequency deviation is proportional to modulating frequency.2. In PM, the frequency deviation is independent of modulating signal.3. Amplitude of both FM and PM are constant.4. It is possible to receive FM on a PM receiver and vice-versa.5. Signal to noise ratio of PM is better than that of FM.Which of the statements given above are correct?a)2 and 5 onlyb)3 and 4 onlyc)1, 4 and 5d)2, 3 and 4Correct answer is option 'B'. Can you explain this answer?.
Solutions for Consider the following statements associated with angle modulations:1. In FM, the frequency deviation is proportional to modulating frequency.2. In PM, the frequency deviation is independent of modulating signal.3. Amplitude of both FM and PM are constant.4. It is possible to receive FM on a PM receiver and vice-versa.5. Signal to noise ratio of PM is better than that of FM.Which of the statements given above are correct?a)2 and 5 onlyb)3 and 4 onlyc)1, 4 and 5d)2, 3 and 4Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Electronics and Communication Engineering (ECE). Download more important topics, notes, lectures and mock test series for Electronics and Communication Engineering (ECE) Exam by signing up for free.
Here you can find the meaning of Consider the following statements associated with angle modulations:1. In FM, the frequency deviation is proportional to modulating frequency.2. In PM, the frequency deviation is independent of modulating signal.3. Amplitude of both FM and PM are constant.4. It is possible to receive FM on a PM receiver and vice-versa.5. Signal to noise ratio of PM is better than that of FM.Which of the statements given above are correct?a)2 and 5 onlyb)3 and 4 onlyc)1, 4 and 5d)2, 3 and 4Correct answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Consider the following statements associated with angle modulations:1. In FM, the frequency deviation is proportional to modulating frequency.2. In PM, the frequency deviation is independent of modulating signal.3. Amplitude of both FM and PM are constant.4. It is possible to receive FM on a PM receiver and vice-versa.5. Signal to noise ratio of PM is better than that of FM.Which of the statements given above are correct?a)2 and 5 onlyb)3 and 4 onlyc)1, 4 and 5d)2, 3 and 4Correct answer is option 'B'. Can you explain this answer?, a detailed solution for Consider the following statements associated with angle modulations:1. In FM, the frequency deviation is proportional to modulating frequency.2. In PM, the frequency deviation is independent of modulating signal.3. Amplitude of both FM and PM are constant.4. It is possible to receive FM on a PM receiver and vice-versa.5. Signal to noise ratio of PM is better than that of FM.Which of the statements given above are correct?a)2 and 5 onlyb)3 and 4 onlyc)1, 4 and 5d)2, 3 and 4Correct answer is option 'B'. Can you explain this answer? has been provided alongside types of Consider the following statements associated with angle modulations:1. In FM, the frequency deviation is proportional to modulating frequency.2. In PM, the frequency deviation is independent of modulating signal.3. Amplitude of both FM and PM are constant.4. It is possible to receive FM on a PM receiver and vice-versa.5. Signal to noise ratio of PM is better than that of FM.Which of the statements given above are correct?a)2 and 5 onlyb)3 and 4 onlyc)1, 4 and 5d)2, 3 and 4Correct answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Consider the following statements associated with angle modulations:1. In FM, the frequency deviation is proportional to modulating frequency.2. In PM, the frequency deviation is independent of modulating signal.3. Amplitude of both FM and PM are constant.4. It is possible to receive FM on a PM receiver and vice-versa.5. Signal to noise ratio of PM is better than that of FM.Which of the statements given above are correct?a)2 and 5 onlyb)3 and 4 onlyc)1, 4 and 5d)2, 3 and 4Correct answer is option 'B'. Can you explain this answer? tests, examples and also practice Electronics and Communication Engineering (ECE) tests.
Explore Courses for Electronics and Communication Engineering (ECE) exam
Signup to solve all Doubts
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev