In alternating current circuits, the $a.c$. meters measure
$r.m.s$. value
Peak value
Mean value
Mean square value
A generator produces a voltage that is given by $V = 240\,sin \,120\,t$, where t is in seconds. The frequency and $ r.m.s.$ voltage are
The peak value of an Alternating current is $ 6$ amp, then r.m.s. value of current will be
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 $t = \frac{1}{{12}}\,s$............$\,\mu C$
What will be $r.m.s.$ value of given $A.C.$ over one cycle.
What are $A.C.$ signals ?