Author Question: An SCR can be made to fire with no gate signal when A) the rise time of the anode voltage exceeds ... (Read 7 times)

Tazate · **on:** Jul 28, 2018

An SCR can be made to fire with no gate signal when

A) the rise time of the anode voltage exceeds the SCR's dv/dt rating
B) the gate is shorted to the cathode
C) the anode voltage is more negative than the cathode voltage
D) it is used as a crowbar

Question 2

Two 7493 4-bit binary counters, configured to count 0 to 15, are connected so that the Q3 output of one IC is wired to the clock input of the other IC. What is the modulus of the total circuit?

A) MOD-100 B) MOD-312 C) MOD-256 D) MOD-99