BJT – Exercise – 2

71. In which region are both the collector-base and base-emitter junctions forward-biased?

(a) Active
(b) Cutoff
(c) Saturation
(d) All of the above

Answer
Answer : (c)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

72. Calculate minority current ICO if IC = 20.002 mA and IC majority = 20 mA.

(a) 20 A
(b) 0.002 A
(c) 2 nA
(d) 2 A

Answer
Answer : (d)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

73. Most specification sheets are broken down into ________.

(a) maximum ratings
(b) thermal characteristics
(c) electrical characteristics
(d) All of the above

Answer
Answer : (d)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

74. What is (are) the component(s) of electrical characteristics on the specification sheets?

(a) On
(b) Off
(c) Small-signal characteristics
(d) All of the above

Answer
Answer : (d)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

75. dc = ________

(a) IB / IE
(b) IC / IE
(c) IC / IB
(d) None of the above

Answer
Answer : (c)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Discuss
Discuss : Write your answer. Click here.

Related Posts

  • BJT - Exercise - 1BJT » Exercise - 1 1. A BJT has …… PN junction. (a)  1 (b)  2 (c)  3 (d)  4 2. A BJT has : (a) One PN junction (b) Two PN junctions (c) Three PN junctions (d) Four PN junctions 3. The gate of FET is analogous to the …….. of BJT. (a) Emitter (b) Collector (c) Base (d) None of these 4. A BJT is ......... controlled and the FET is ......... controlled device. (a) Current, Current (b) Voltage, Voltage (c) Voltage, Current (d) Current, Voltage 5. BJT with hfe=200, Ib=10 mA and IC= 4 mA is operating in : (a)  Active region (b)  Cut-off region (c)  Saturation region (d)  None of these 6. Which of the following statements is/are correct ? I. The DC load line is steeper than AC load line. II. BJT is a voltage controlled device. (a)  Statement I (b)  Statement II (c)  Both statements I & II (d)  Either statement I or II 7. In which mode of BJT operation are both junction reverse biased : (a)  active (b)  saturation (c)  cut-off (d)  revers active 8. In which mode of BJT operation are both junction forward biased : (a)  active (b)  saturation (c)  cut-off (d)  revers active 9. In a bipolar junction transistor the base region is made very thin so that :…
    Tags: transistor, dc, base, junction, region, ic, current, active, collector, ma
  • DC Biasing BJTs - Exercise - 1DC Biasing BJTs » Exercise - 1 1. For the BJT to operate in the active (linear) region, the base-emitter junction must be ________-biased and the base-collector junction must be ________-biased. (a) forward, forward (b) forward, reverse (c) reverse, reverse (d) reverse, forward 2. For the BJT to operate in the saturation region, the base-emitter junction must be ________-biased and the base-collector junction must be ________-biased. (a) forward, forward (b) forward, reverse (c) reverse, reverse (d) reverse, forward 3. The cutoff region is defined by IB ________ 0 A. (a) > (b) < (c) (d) 4. Nota 5. Calculate VCE. (a) –4.52 V (b) 4.52 V (c) –9 V (d) 9 V 6. Determine the reading on the meter when VCC = 20 V, RC = 5 k, and IC = 2 mA. (a) 10 V (b) –10 V (c) 0.7 V (d) 20 V 7. Calculate VCE. (a) 4.52 V (b) –4.52 V (c) 4.48 V (d) –4.48 V 8. In a fixed-bias circuit, which one of the stability factors overrides the other factors? (a) S(ICO) (b) S(VBE) (c) S() (d) Undefined 9. In a voltage-divider circuit, which one of the stability factors has the least effect on the device…
    Tags: ma, ic, saturation, reverse, forward, region, ib, vce, transistor, dc
  • DC Biasing BJTs - 17555555555517. At what region of operation is the base-emitter junction forward biased and the base-collector junction reverse biased? (a) Saturation (b) Linear or active (c) Cutoff (d) None of the above
    Tags: biased, junction, dc, region, forward, reverse, saturation, active, cutoff, electronics
  • BJT - 87555555555587. One p-n junction of a transistor is ________-biased and the other one is ________-biased in the active region. (a) reverse, reverse (b) forward, forward (c) reverse, forward (d) None of the above
    Tags: forward, reverse, biased, junction, transistor, active, region, electronics, engineering
  • BJT - 86555555555586. In the cutoff region the collector-base junction is ________-biased and the base-emitter junction is ________-biased for a transistor. (a) reverse, forward (b) forward, reverse (c) reverse, reverse (d) forward, forward
    Tags: reverse, forward, junction, biased, cutoff, region, transistor, electronics, engineering

LEAVE A REPLY

Please enter your comment!
Please enter your name here