Microwave Communication

Assertion (A): The velocity factor of a line is the ratio of wave velocity on the line to speed of light. Reason (R): If the conductors of a line are immersed in a non magnetic insulating liquid, the wave velocity increases.

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:C - A is correct but R is wrong

R is wrong because wave velocity decreases.

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