Author Question: When the indicator lamp of a logic probe glows brightly, it is detecting A) a LOW logic level. B) ... (Read 131 times)

ishan · **on:** Jul 28, 2018

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