Costas Loop Online Exam Quiz
Costas Loop GK Quiz. Question and Answers related to Costas Loop. MCQ (Multiple Choice Questions with answers about Costas Loop
Atmospheric noise, extraterrestrial noise and man-made noise is part of internal noise in communication.
Options
A : TRUE
B : FALSE
C : -
D : -
Carbon microphone has a bidirectional feature.
Options
A : TRUE
B : FALSE
C : -
D : -
Distance at which a sky wave is received back on earth __ with an angle of incidence.
Options
A : increases
B : decreases
C : can be increase or decrease
D : can neither be increase or decrease
Flyback switched mode is used in television because it does not require a filter choke.
Options
A : TRUE
B : FALSE
C : -
D : -
Ground wave can be used for communication upto __
Options
A : 5 KHz
B : 12 KHz
C : 16 KHz
D : 25 KHz
Ground wave travels along surface of ground.
Options
A : TRUE
B : FALSE
C : -
D : -
In a Vidicon camera tube, both sides of the target plate have the coating of Sno2.
Options
A : TRUE
B : FALSE
C : -
D : -
In which of the modulation, the waveform is modified resulting in a signal where each quarter cycle is transposed.
Options
A : AM
B : FM
C : PM
D : TM
Thermal noise is a synonym of __
Options
A : Atmospheric noise
B : shot noise
C : Johnson noise
D : transit time noise
TM stands for ___
Options
A : Trans positional Modulation
B : Time Multiplexing
C : Transit Modulation
D : Tuned Modulation
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