Discussion :: Communication Systems
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Assertion (A): A composite video signal has synchronising pulses.
Reason (R): It is necessary to synchronise the scanning process in the transmitter and receiver.
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A.
Both A and R are correct and R is correct explanation of A
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B.
Both A and R are correct but R is not correct explanation of A
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C.
A is correct but R is wrong
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D.
A is wrong but R is correct
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Answer : Option A
Explanation :
Synchronisation of scanning process at transmitter and receiver is necessary for proper reproduction at TV receiver.
For this purpose synchronising pulses are sent as a part of video signal.
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