Define instantaneous and r.m.s. values of alternating current . Find formula for instantaneous value of current for R-L circuit

The r.m.s. value of an alternating current is

The ratio of peak value and r.m.s value of an alternating current is

The peak value of Alternating current is 6 amp, then r.m.s. value of current will be

The root mean square r.m.s.value of alternating current I=60sin100 pi t is

The root mean square (r.m.s .) value of alternating current I=60sin100 pi(t) is

The instantaneous value of an alternating current is given by i=50 sin(100 pit) . It will achieve a value of 25 A after a time interval of

Relation between r.m.s. voltage and instantaneous voltage of an AC

The equation of an alternating current is I=20sin300pit .Calculate the frequency and r.m.s value of current