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An AC is given by the equation i=i(1)cos...

An AC is given by the equation `i=i_(1)cos omegat+i_(2)sin omegat`. The r.m.s. current is given by

A

`(i_(1)+i_(2))/(sqrt(2))`

B

`(|i_(1)+i_(2)|)/(sqrt(2))`

C

`sqrt((i_(1)^(2)+i_(2)^(2))/(2))`

D

`sqrt((i_(1)^(2)+i_(2)^(2))/(sqrt(2)))`

Text Solution

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The correct Answer is:
C
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