In a certain circuit current changes with time according to `i=2sqrt(t)` RMS value of current between t=2s to t=4s will be

In a certain circuit current changes with time accroding to i=2sqrt(t) . r.m.s. value of current between t=2 to t=4s will be

In a certain circuit current changes with time accroding to i=2sqrt(t) . r.m.s. value of current between t=2 to t=4s will be

In a cirtain circuit current changes with time according to i=√t . Average value of current between t=1 to t=2s is about to

In an inductor of self-inductance L=2 mH, current changes with time according to relation i=t^(2)e^(-t) . At what time emf is zero ?

In an inductor of self-inductance L=2 mH, current changes with time according to relation i=t^(2)e^(-t) . At what time emf is zero ?

In an inductor of self-inductance L=2 mH, current changes with time according to relation i=t^(2)e^(-t) . At what time emf is zero ?

The flux in a closed circuit of resistance 10 Omega varies with time according to the equation phi=3t^2-t+1 , where phi is in weber and t is in , s the value of induced current at t=1 s is

If an alternating current is given by i = a sin ( omega t) + b cos ( omega t), then RMS value of current is :-