An alternating current is given by `I = i_1 cos omegat + i_2 sin omegat`. The rms current is given byA. `1/(sqrt(2))(i_(1)+i_(2))`B. `1/(sqrt(2))(i_(1)+i_(2))^(2)`C. `1/(sqrt(2))(i_(1)^(2)+i_(2)^(2))^(1//2)`D. `1/(2)(i_(1)^(2)+i_(2)^(2))^(1//2)`

An alternating current is given by `I = i_1 cos omegat + i_2 sin omega

1.	An alternating current is given by `I = i_1 cos omegat + i_2 sin omegat`. The rms current is given byA. `1/(sqrt(2))(i_(1)+i_(2))`B. `1/(sqrt(2))(i_(1)+i_(2))^(2)`C. `1/(sqrt(2))(i_(1)^(2)+i_(2)^(2))^(1//2)`D. `1/(2)(i_(1)^(2)+i_(2)^(2))^(1//2)`
Answer» Correct Answer - C `i_(r.m.s)=sqrt((i_(1)^(2)+i_(2)^(2))/2)=1/(sqrt(2))(i_(1)^(2)+i_(2)^(2))^(1//2)`

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An alternating current is given by `I = i_1 cos omegat + i_2 sin omegat`. The rms current is given byA. `1/(sqrt(2))(i_(1)+i_(2))`B. `1/(sqrt(2))(i_(1)+i_(2))^(2)`C. `1/(sqrt(2))(i_(1)^(2)+i_(2)^(2))^(1//2)`D. `1/(2)(i_(1)^(2)+i_(2)^(2))^(1//2)`

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