555555555546. At –65ºC the minimum current that will trigger the series of an SCR is ________, while at +150ºC only ________ is required. (a) 20 mA, 100 mA (b) 50 mA, 75 mA (c) 75 mA, 50 mA (d) 100 mA, 20 mA
5555555555116. An 8.2 V zener has a resistance of 5. The actual voltage across its terminals when the current is 25 mA is (a) 8.2 V. (b) 125 mV. (c) 8.325 V. (d) 8.075 V.