Q9
Posted: Fri Jan 21, 2022 8:43 am
Q9
A transistor is used as a switch and the waveforms are shown below. The parameters are given as follows. Vec - 150 V. Vt 5 V, lus 10 A VCES 2 V, los = 120 A to = 0.6 us, t = 1 us, t = 4 us, t = 3 us and f =12 KHz, k = 50 % and Icao = 1 ms. The conduction time to and the blocking time t, are equal to: Voc Vac Ics IRO Select one a 20 us. 34.67 us b. 40 us, 17.67 us OC 40 us. 34 67 us d. 20 us. 17.67 us
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