m4 2 Transistors

MODUL 4.2 EXERCISES

Transistors 1. Which is the symbol of PNP transistor? (Page: 30) a)

b)

C B

C

c)

B E

C

d)

B E

C B

E

E

2. Which is correct in the NPN transistor regions? (Page: 31) a)

b)

C E

E

c)

B B

C B

E

d)

B C

E

E

3. Which of the following correctly in the transistor regions is given? (Page: 30) a) Collector, Base, Emitting b) Base, Collector, Emitter c)

Emitter, Conductor, Base

d) Conductance, Emitter, Base 4. Which one is correct for PNP bias? (Page: 36) C (-)

a) B (-)

b)

C (+)

B (-) E (+)

c)

C (+)

B (+) E (-)

d)

C (-)

B (+) E (-)

E (+)

5. Which of the following incorrect? (Page: 35) a)      b)     

     d)      c)

6. Which one is correct for NPN bias? (Page: 34) C (-)

a) B (-)

b)

C (+)

B (-)

E(+)

c)

C(+)

B (+)

E (-)

d)

C (-)

B (+)

E (-)

E (+)

7. On a NPN transistor you can measure the  ? (  ,   ) (Page: 35) a) 1,4mA b) 2,5mA c)

3mA

d) 5mA 8. Which of the following incorrect? (Page: 39) a) When the   decrease the   increase b) When the   increase the   decrease

  is directly proportional with the  d)   is directly proportional with the  c)

9. Which is not a transistor applications? (Page: 30) a) Amplification b) Rectifier c)

Switching

d) Oscillation 10. What type of transistor connections is shown in the picture? (Page:40)

 in out

a) Common Emitter b) Common Collector c)

Common Base

d) Common Emitting

11.



Input and output signals of the circuit which belong to? (Page: 40)

+

+ -

t

 + -

-

a) Common Emitter b) Common Collector c)

Common Base

d) Common Emitting

t

12. Which statement is incorrect about Common Collector Amplifier? (Page: 40) a)   is very big b)  < 1 c)

  is big

d) ϕ is 0° 13. Which statement is correct about Common Base Amplifier? (Page: 40) a)   is very small b)   < 1 c)

  is middle

d) ϕ is 180°

CEVAP ANAHTARI 1. B 2. C 3. B 4. A 5. D 6. C 7. A 8. D 9. B 10. B 11. A 12. A 13. B