An alternating current is given by i=i_1 \sin \omega t+i_2 \cos \omega t. The r.m.s current is given by

Correct Answer is : √i12+i222

\sqrt{\frac{i_1^2+i_2^2}\sqrt{2}}

KCET 2022 Physics Solved Paper

Question : 28 of 60

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An alternating current is given by i=i1‌sin‌ω‌t+i2‌cos‌ω‌t. The r.m.s current is given by

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