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Communication Systems

Q1: Assertion (A): A colour TV uses a SAW filter to give stable band pass response and high gain. Reason (R): Devices using SAW principle are used in many systems.

A Both A and R are correct and R is correct explanation of A

B Both A and R are correct but R is not correct explanation of A

C A is correct but R is wrong

D A is wrong but R is correct

ANS:B - Both A and R are correct but R is not correct explanation of A

SAW means Surface Acoustic Wave. SAW filter is very commonly used in TV sets.



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