When the indicator lamp of a logic probe glows brightly, it is detecting
A) a LOW logic level. B) +2 V.
C) 0 V. D) a HIGH logic level.
Question 2
An SCR has a critical rise (dv/dt) rating of 35 V/s. Used in a circuit where 3 ms (rise time) noise signals occur randomly, the noise amplitude required to cause false triggering is
A) 35 mV B) 105 mV C) 17.5 mV D) 3 ms