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, e.m.f. is zero?

In a coil of self-inductance 10mH, the current I (in ampere) varies with time t (in second) as i=8t+2amp

In a coil of self-inductance 10mH, the current I (in ampere) varies with time t (in second) as i=8t+2amp

In an inductor of inductance L=100mH , a current of I=10A is flowing. The energy stored in the inductor is

In an inductor of inductance L=100mH , a current of I=10A is flowing. The energy stored in the inductor is

In an inductor of inductance L=100mH , a current of I=10A is flowing. The energy stored in the inductor is

The self induction of an inductor L = 2mH, and the current through it follows the equation i = e^-t t^2 , then the time at which emf becomes zero

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