Physics Electromagnetic Oscillations and Alternating Current AC Voltage Applied to a Series LCR Circuit
A alternating current at any instant is given by \(i=\left[6+\sqrt{56} \sin \left(100 \pi t+\frac{\pi}{3}\right)\right] A \). The rms value of the current is ______ A.
Enter numerical value using the virtual keypad. Round off where necessary.