The value of `i_1//i_2` for a given diagram is

Options

A. `(P+Q)/(R-S)`
B. `(R+S)/(P+Q)`
C. `(P+Q)/(R+S)`
D. `(R+S)/(P-Q)`

Answer

B

Explanation

`(P+Q)i_(1)=(R+S)i_(2) rArr (i_(1))/(i_(2)) =(P+Q)/(R+S)`