In an AC circuit `I=100sin 200pit`. The time required for the current to achieve its peak value of will be

In an ac circuit l=100 sin 200 pi t . The time required for the current to achieve its peak value will be

In an ac circuit l=100 sin 200 pi t . The time required for the current to achieve its peak value will be

A sinusoidal current is represented by the equation I=I_(0)sin100pit . Calculate Time required by the current to change its value from zero to the RMS value.

A resistance of 20ohms is connected to a source of an alternating potential V=220sin(100pit) . The time taken by the current to change from its peak value to r.m.s. value is

A resistance of 20ohms is connected to a source of an alternating potential V=220sin(100pit) . The time taken by the current to change from its peak value to r.m.s. value is

A resistance of 20ohms is connected to a source of an alternating potential V=220sin(100pit) . The time taken by the current to change from its peak value to r.m.s. value is

In an AC circuit of 100 Hz, the effective value of current is 6 A. Calculate (i) the peak value of current (ii) mean value of current over half cycle and (iii) value of current 1/ 500 s after it was zero .

The equation of current in an ac circuit is I = 4 sin (100pit + pi//6) ampere. The current at the beginning (t = 0) will be –