Types of Frequency Modulation Online Exam Quiz
Types of Frequency Modulation GK Quiz. Question and Answers related to Types of Frequency Modulation. MCQ (Multiple Choice Questions with answers about Types of Frequency Modulation
A class D amplifiers is very efficient than other amplifiers.
Options
A : TRUE
B : FALSE
C : -
D : -
In digital microwave systems, additional repeaters increase the __
Options
A : selectivity
B : noise level
C : jitter
D : sensitivity
Mixing is used in communication to __
Options
A : raise the carrier frequency
B : lower the carrier frequency
C : to altered the deviation
D : to change the carrier frequency to any required value
On which factor the bandwidth required for a modulated carrier depends?
Options
A : baseband frequency range
B : signal to noise ratio
C : carrier frequency
D : amplitude of carrier frequency
Striplines and microstrips are used to __
Options
A : couple sections of waveguide
B : couple waveguides to antennas
C : couple components on a circuit board
D : couple electromagnetic waves in an order
TEM stands for Transmitted Electromagnetic wave.
Options
A : TRUE
B : FALSE
C : -
D : -
The carrier is suppressed in __
Options
A : a mixer
B : a frequency multiplier
C : a transducer
D : a balance modulator
What is the another term used for a single microwave link?
Options
A : section
B : hop
C : link
D : skip
What is the full form of AFC?
Options
A : Amplitude to frequency conversion
B : Automatic frequency conversion
C : Automatic frequency control
D : Audio frequency control
What is the range of UHF?
Options
A : below the microwave range
B : above the microwave range
C : same as the microwave range
D : it does not include the microwave range in any way