Thermal runaway occurs when_________________?

Related Mcqs:

The point of intersection of d.c. and a.c. load lines represents __________________?

A. Operating point B. Current gain C. Voltage gain D. None of the above...

The biasing circuit has a stability factor of 50. If due to temperature change, ICBO changes by 1 µA, then IC will change by___________________?

A. 100 µA B. 25 µA C. 20 µA D. 50 µA...

The stability factor of a collector feedback bias circuit is_______________ that of base resistor bias?

A. The same as B. More than C. Less than D. None of the above...

In voltage divider bias, VCC = 25 V; R1 = 10 kO; R2 = 2.2 V ; RC = 3.6 V and RE =1 kO. What is the emitter voltage?

A. 7 V B. 3 V C. V D. 8 V...

In a base resistor method, if the value of ß changes by 50, then collector current will change by a factor ___________________?

A. 25 B. 50 C. 100 D. 200...