The charge in an $LC$ circuit with negligible resistance oscillates as given by equation $\frac{{{d^2}q}}{{d{t^2}}} + 16{\pi ^2}q = 0$. If the charge is maxiumum equal to $24\,\mu C$ at $t = 0$, find the charge at $t = \frac{1}{{12}}\,s$............$\,\mu C$
$2$
$12$
$12\sqrt 3$
$0$
Is it possible
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.
The voltage of domestic ac is $220$ $ volt$. What does this represent
What is the sum of the instantaneous current values over one complete $AC$ cycle ?
The $r.m.s$. voltage of the wave form shown is......$V$