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Electronic Devices - Bipolar Junction Transistors

Exercise : Bipolar Junction Transistors - General Questions
1.
Refer to this figure. Determine the minimum value of IB that will produce saturation.

0.25 mA
5.325 A
1.065 A
10.425 A
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
A transistor amplifier has a voltage gain of 100. If the input voltage is 75 mV, the output voltage is:
1.33 V
7.5 V
13.3 V
15 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Refer to this figure. If VCE = 0.2 V, IC(sat) is:

0.05 mA
2.085 mA
1.065 mA
7.4 mA
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
What is the ratio of IC to IB?
DC
hFE
DC
either DC or hFE, but not DC
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
For normal operation of a pnp BJT, the base must be ________ with respect to the emitter and ________ with respect to the collector.
positive, negative
positive, positive
negative, positive
negative, negative
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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