nursing AIIMS BSc Nursing 2025 Mock Test Series Physics Electromagnetic Oscillations and Alternating Current Alternating Current
An alternating current is given by I = I1cos 𝜔t + I2sin 𝜔t. The RMS value of current is given by?
1
\(\frac{\mathrm{I}_{1}+\mathrm{I}_{2}}{\sqrt{2}}\)
2
\(\frac{I_{1}+I_{2}}{\sqrt{2}}\)
3
\(\sqrt{\frac{I_{1}^{2}+I_{2}^{2}}{2}}\)
4
\(\frac{\sqrt{I_{1}^{2}+I_{2}^{2}}}{2}\)