Correct Answer : C
Explanation :
Explanation :
SSB-SC can be generated by both phase and filter methods.
Correct Answered :
Wrong Answered :
Electronics MCQs
Electronics ? Modulation Questions with solutions MCQs
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1. SSB-SC generated by ____ methods.
A
Phase
B
Frequency
C
Both
D
None
Electronics ? Modulation
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2. Match modulation with disadvantages:
A
1-1,2-2,3-3,4-4
B
1-4,2-1,3-2,4-3
C
1-3,2-1,3-4,4-2
D
1-2,2-3,3-4,4-1
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Correct Answer : B
Explanation :
Explanation :
Superhet=image freq, FM=threshold, PCM=quantization, Delta=granular.
Correct Answered :
Wrong Answered :
3. AM carrier 15kV at 1 MHz, modulation index=0.8. Peak voltage?
A
18kV
B
12kV
C
18.75kV
D
22kV
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Correct Answer : D
Explanation :
Explanation :
Vmax=Vc(1+m)=15(1+0.8)=27kV. Closest 22kV.
Correct Answered :
Wrong Answered :