### Transistor Biasing

11. If the temperature increases, the value of VCE __________

1. Remains the same
2. Is increased
3. Is decreased
4. None of the above

Is decreased

12. If the value of collector current IC increases, then the value of VCE __________

1. Remains the same
2. Decreases
3. Increases
4. None of the above

Decreases

13. In a base resistor method, if the value of β changes by 50, then collector current will change by a factor __________

1. 25
2. 50
3. 100
4. 200

50

14. In a particular biasing circuit, the value of RE is about __________

1. 10 kO
2. 1 MO
3. 100 kO
4. 800 O

800 O

15. In a transistor amplifier circuit VCE = VCB + __________.

1. VBE
2. 2VBE
3. 5 VBE
4. None of the above

VBE

16. In the design of a biasing circuit, the value of collector load RC is determined by __________

1. VCE consideration
2. VBE consideration
3. IB consideration
4. None of the above

VCE consideration

17. In voltage divider bias, operating point is 3 V, 2 mA. If VCC = 9 V, RC = 2.2 kO, what is the value of RE ?

1. 2000 O
2. 1400 O
3. 800 O
4. 1600 O

800 O

18. In voltage divider bias, VCC = 25 V; R1 = 10 kO; R2 = 2.2 V ; RC = 3.6 V and RE =1 kO. What is the emitter voltage?

1. 7 V
2. 3 V
3. V8
4. V

V

19. Operating point represents __________..

1. Values of IC and VCE when signal is applied
2. The magnitude of signal
3. Zero signal values of IC and VCE
4. None of the above