If the temperature increases, the value of VCE_________________?

Related Mcqs:

1. If the value of collector current IC increases, then the value of VCE ______________?

   A. Remains the same
   B. Decreases
   C. Increases
   D. None of the above

2. In a certain five-step R/2R ladder network, the smallest resistor value is 1 kΩ. The largest value is___________?

   A. Indeterminable
   B. 2 kΩ
   C. 10 kΩ
   D. 20 kΩ

3. As the doping to a pure semiconductor increases, the bulk resistance of the semiconductor_______________?

   A. Remains the same
   B. Increases
   C. Decreases
   D. None of the above

4. A coil of wire is arranged with its plane perpendicular to a uniform magnetic field o flux density B. when the radius of the coil increases from r1 to r2 in time Δt then what is the emf induced in the coil ?

   A. ωB/r22-r12/Δt
   B. ωB(r2-r1)2/Δt
   C. ωB(r22-r12)/Δt
   D. ωB(r22+r12)/Δt

5. The biasing circuit has a stability factor of 50. If due to temperature change, ICBO changes by 1 µA, then IC will change by___________________?

   A. 100 µA
   B. 25 µA
   C. 20 µA
   D. 50 µA

6. When the temperature changes, the operating point is shifted due to _______________?

   A. Change in ICBO
   B. Change in VCC
   C. Change in the values of circuit resistance
   D. None of the above

7. For faithful amplification by a transistor circuit, the value of VBE should_____________for a silicon transistor?

   A. Be zero
   B. Be 0.01 V
   C. Not fall below 0.7 V
   D. Be between 0 V and 0.1 V

8. 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 ?

   A. 2000 O
   B. 1400 O
   C. 800 O
   D. 1600 O

9. The value of stability factor for a base resistor bias is________________?

   A. RB (ß+1)
   B. (ß+1)RC
   C. (ß+1)
   D. 1-ß

10. In a base resistor method, if the value of ß changes by 50, then collector current will change by a factor ___________________?

    A. 25
    B. 50
    C. 100
    D. 200