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An alternating current is given by I =...

An alternating current is given by
`I = i_1 cos omegat + i_2 sin omegat`.
The rms 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

Verified by Experts

The correct Answer is:
C
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