SSC SSC JE Electrical 2025 Mock Test Series (Paper 1 & Paper 2) Network Theory Sinusoidal Steady State Analysis RMS Value of Time Varying Waveforms
The instantaneous current in a circuit is given by i = 4 cos (ωt + θ) A. The RMS value of the current is:
1
3√3 A
2
zero
3
4√2 A
4
2√2 A