BJT Amplifiers – 2

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2. The dc emitter current of a transistor is 8 mA. What is the value of re?

(a) 320
(b) 13.3 k
(c) 3.125
(d) 5.75

Answer

Answer : (c)

Explanation

Explanation : No answer description available for this question. Let us discuss.

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555555555531. What is the ratio of IC to IE? (a) DC (b) DC / (DC + 1) (c) DC (d) either DC / (DC + 1) or DC, but not DC
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555555555527. A BJT has an IB of 50 A and a DC of 75; IC is: (a) 375 mA (b) 37.5 mA (c) 3.75 mA (d) 0.375 mA
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BJT - 33
555555555533. A certain transistor has IC = 15 mA and IB = 167 A; DC is: (a) 15 (b) 167 (c) 0.011 (d) 90
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555555555546. At –65ºC the minimum current that will trigger the series of an SCR is ________, while at +150ºC only ________ is required. (a) 20 mA, 100 mA (b) 50 mA, 75 mA (c) 75 mA, 50 mA (d) 100 mA, 20 mA
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