[" A resistance of "20Omega" is connected to a source "],[" of an alternating potential "V=220sin(100 pi t).],[" The time taken by the current to change from "],[" its peak value to rms value,is "]

A resistance of 20 Omega is connected to a source of an alternating potential V=220 sin (100 pi t) . The time taken by the current to change from the peak value to rms value is

A resostance of 20 Omega is connected to a source of an alternating potential V=220 sin (100 pi t) . The time taken by the corrent to change from the peak value to rms value is

A resistance of 20ohms is connected to a source of an alternating potential V=220sin(100pit) . The time taken by the current to change from its peak value to r.m.s. value is

A resistance of 20ohms is connected to a source of an alternating potential V=220sin(100pit) . The time taken by the current to change from its peak value to r.m.s. value is

A resistance of 20ohms is connected to a source of an alternating potential V=220sin(100pit) . The time taken by the current to change from its peak value to r.m.s. value is

A resistance of 20 ohm is connected to a source of an alternating potential V = 200 cos (100 pi t) . The time taken by the current to change from its peak value to rms value alpha is

The frequency of an alternating current is 50 Hz. What is the minimum time taken by current to reach its peak value from rms value ?

Consider an AC supply of 220 V-50 Hz. A resistance of 30 Omega is connected to this source . Find the (a) rms value of current (b) the peak value of current and (c ) the time taken by current to change its value from maximum to rms value .