[" JEE-Physics "],[" (6.A series R-C combination is connected to an AC voltage of angular frequency "omega=500" radianjs.If "],[" the impedance of the R-C circuit is "R sqrt(1.25)" ,the time constant (in militiscond) of the circuit is: "],[" the impedance of the R-C circuit is "R sqrt(1.25)" ,the time constant (in milisecond) of the colly "],[" the impedance of the R-C circuit is "R sqrt(1.25)" ,the time constant (in the origin O.A square loop of "]