Electrical Engineering Mcqs — Test 113

Page 1 of 3

Question 1

The operating point ________________ on the a.c. load line?

Question 2

The disadvantage of base resistor method of transistor biasing is that it_________________?

Question 3

For good stabilsation in voltage divider bias, the current I1 flowing through R1 and R2 should be equal to or greater than_____________?

Question 4

The leakage current in a silicon transistor is about_____________ the leakage current in a germanium transistor?

Question 5

An ideal value of stability factor is________________?

Question 6

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

Question 7

If the maximum collector current due to signal alone is 3 mA, then zero signal collector current should be at least equal to___________________?

Question 8

Transistor biasing is generally provided by a_______________?

Question 9

The circuit that provides the best stabilization of operating point is___________________?

Question 10

For faithful amplification by a transistor circuit, the value of VBE should_____________for a silicon transistor?