Last Updated on April 2, 2020 by admin
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Question 1 of 10
1. Question1 points
Amplitude modulation is used for broadcasting because as compared to other system :Correct
Question 2 of 10
2. Question1 points
If signal band limited to fm is sampled at a rate less than 2 fm., the reconstructed signal will :Correct
Question 3 of 10
3. Question1 points
The most common device used for detection in radio receives is a/an :Correct
Question 4 of 10
4. Question1 points
In communication the sampling technique leads to –Correct
Question 5 of 10
5. Question1 points
Pulse modulation is often used in –Correct
Question 6 of 10
6. Question1 points
All output pulses are at full transmitter power for a strong signal in all of the following except –Correct
Question 7 of 10
7. Question1 points
DM is Preferred because –Correct
Question 8 of 10
8. Question1 points
ASK, BPSK, QPSK and DPSK are examples of following encoding :Correct
Question 9 of 10
9. Question1 points
The reflex klystron is often preferred to the two cavity klystron oscillator because the former :Correct
Question 10 of 10
10. Question1 points
MASER finds application in :
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