Home Modern › Forums › BSNL › The frequency of sinusoidal alternating voltage having periodic time of 40m. sec is Options: (a) 0.025Hz (b) 25Hz (c) 2.5 x 10-3Hz (d) 0.25Hz The frequency of sinusoidal alternating voltage having periodic time of 40m. sec is Options: (a) 0.025Hz (b) 25Hz (c) 2.5 x 10-3Hz (d) 0.25Hz
nan