- 1(current)
Q. No.Consider an npn transitor with its base-emitter junction forward biased and collector base junction reverse biased. Which of the following statements are true?.
a. Electrons crossover from emitter to collector.
b. Holes move from base to collector.
c. Electrons move from emitter to base.
d. Electrons from emitter move out of base without going to the collector
Choose the correct option:
1. (a), (b), (c)
2. (b), (d)
3. (a), (c)
4. (b), (c)
a. Electrons crossover from emitter to collector.
b. Holes move from base to collector.
c. Electrons move from emitter to base.
d. Electrons from emitter move out of base without going to the collector
Choose the correct option:
1. (a), (b), (c)
2. (b), (d)
3. (a), (c)
4. (b), (c)
Level 3: 35%-60%
Please attempt this question first.
Hints
Figure 14.7 shows the transfer characteristics of a base biased CE transistor. Which of the following statements are true?
a. At Vi = 0.4V, transistor is in active state.
b. At Vi = 1V , it can be used as an amplifier.
c. At Vi = 0. .5V, it can be used as a switch turned off.
d. At Vi = 2.5V, it can be used as a switch turned on.
Choose the correct option:
1. (b), (c), (d)
2. (b), (d)
3. (a), (d)
4. (b), (c)
a. At Vi = 0.4V, transistor is in active state.
b. At Vi = 1V , it can be used as an amplifier.
c. At Vi = 0. .5V, it can be used as a switch turned off.
d. At Vi = 2.5V, it can be used as a switch turned on.
Choose the correct option:
1. (b), (c), (d)
2. (b), (d)
3. (a), (d)
4. (b), (c)
 55%
Level 3: 35%-60%
Please attempt this question first.
Hints
- 1(current)
Q. No.
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