Electronics - Bipolar Junction Transistors (BJT)

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Exercise : Bipolar Junction Transistors (BJT) - General Questions
1.
When transistors are used in digital circuits they usually operate in the:
active region
breakdown region
saturation and cutoff regions
linear region
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
Three different Q points are shown on a dc load line. The upper Q point represents the:
minimum current gain
intermediate current gain
maximum current gain
cutoff point
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
A transistor has a mca12_1001a1.gif of 250 and a base current, IB, of 20 mu.gif A. The collector current, IC, equals:
500 mu.gif A
5 mA
50 mA
5 A
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
A current ratio of IC/IE is usually less than one and is called:
beta
theta
alpha
omega
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
With the positive probe on an NPN base, an ohmmeter reading between the other transistor terminals should be:
open
infinite
low resistance
high resistance
Answer: Option
Explanation:
No answer description is available. Let's discuss.