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BJT – 1 – 2

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

Answer
Answer : (d)

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

7. In which mode of BJT operation are both junction reverse biased :

(a) active
(b) saturation 
(c) cut-off
(d) revers active

Answer
Answer : (c)

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

8. In which mode of BJT operation are both junction forward biased :

(a) active
(b) saturation 
(c) cut-off
(d) revers active

Answer
Answer : (b)

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

9. In a bipolar junction transistor the base region is made very thin so that :

(a) base can be easily biased
(b) base can be easily fabricated
(c) electric field gradient in base is high 
(d) recombination in base region is minimum 

Answer
Answer : (d)

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

10. The current gain of a BJT is :

(a) gm r0
(b) gm
(c)  gm/r0
(d) gm/

Answer
Answer : (c)

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

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