==> \(t \propto R\) ( \(Q\) and \(\Delta \theta \) are same) ==> \(\frac{{{t_P}}}{{{t_S}}} = \frac{{{R_P}}}{{{R_S}}} = \frac{{R/2}}{{2R}} = \frac{1}{4}\)
==>\({t_P} = \frac{{{t_S}}}{4} = \frac{4}{4} = 1\min .\) (Series resistance \({R_S} = {R_1} + {R_2}\) and parallel resistance \({R_P} = \frac{{{R_1}{R_2}}}{{{R_1} + {R_2}}}\))
($\sigma $ સ્ટિફનનો અચળાંક છે)