60-F capacitance is initially charged to 1190 V . At t = 0, it is connected to a 1-k resistance. At what time t2 has

60-μF capacitance is initially charged to 1190 V . At t = 0, it is connected to a 1-kΩ resistance.  At what time t2 has 50 percent of the initial energy stored in the capacitance been dissipated in the resistan