Transistor Bias Circuits - General Questions

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Transistor Bias Circuits - General Questions

Changes in beta (2)1 _DC result in changes in

A.	IC.
B.	VCE
C.	the Q-point.
D.	all of the above

Answer: Option D

Explanation:

No answer description available for this question

Refer to this figure. In the voltage-divider biased npn transistor circuit, if R₁ opens, the transistor is

mcq5_1028_1 (2)

A.	saturated.
B.	cutoff.
C.	nonconducting

Answer: Option B

Explanation:

No answer description available for this question

Refer to this figure. Calculate the current I₂.

mcq5_1011_1 (3)

A.	32 mA
B.	3.2 mA
C.	168 A
D.	320 A

Answer: Option B

Explanation:

No answer description available for this question.

Which transistor bias circuit arrangement provides good Q-point stability, but requires both positive and negative supply voltages?

A.	base bias
B.	collector-feedback bias
C.	voltage-divider bias
D.	emitter bias

Answer: Option D

Explanation:

No answer description available for this question.

Refer to this figure. The value of I_C is

mcq5_1008_1 (2

A.	10 A.
B.	10 mA.
C.	5 mA.
D.	50 mA.

Answer: Option C

Explanation:

No answer description available for this question

The input resistance of the base of a voltage-divider biased transistor can be neglected

A.	at all times.
B.	only if the base current is much smaller than the current through R2 (the lower bias resistor).
C.	at no time.
D.	only if the base current is much larger than the current through R2 (the lower bias resistor).

Answer: Option B

Explanation:

No answer description available for this question

The linear (active) operating region of a transistor lies along the load line below ________ and above ________.

A.	cutoff, saturation
B.	saturation, cutoff

Answer: Option B

Explanation:

No answer description available for this question

Refer to this figure. Assume

mcq5_1011_1 (2) I_C I_E. Determine the value of R_C that will allow V_CE to equal 10 V.

A.	1 k
B.	1.5 k
C.	2 k
D.	2.5 k

Answer: Option B

Explanation:

No answer description available for this question.

Transistor Bias Circuits - General Questions

Transistor Bias Circuits - General Questions

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