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electronics and communication engineering communication systems
1. Assertion (A): A balun is an RF impedance matching transformer. Reason (R): Sometimes a booster amplifier is used with a TV set.
(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 11.48 pm
Balun gives a 4 : 1 impedance transformation. In areas where TV reception is poor, booster is used to strengthen a TV signal.
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