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electronics and communication engineering communication systems
1. Assertion (A): CCIR-B system has 625 scanning lines per frame and 2 : 1 interlace.Reason (R): The aspect ratio is 4 : 3
(A): A is correct but R is wrong
(B): A is wrong but R is correct
(C): Both A and R are correct and R is correct explanation of A
(D): Both A and R are correct but R is not correct explanation of A
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By: guest on 01 Jun 2017 11.49 pm
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