1.

If I_(r ) is reflected current and I_(0) is the incident current of a transmission line, then value of K_(r ) is :

Answer»

`K_(r )=(I_(r ))/(I_(0))`
`K_(r )=(I_(0))/(I_(r ))`
`K_(r )=SQRT(I_(r )xxI_(0))`
`K_(r )= sqrt((I_(r ))/(I_(0)))`.

ANSWER :A


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