The switching function of semiconductor devices can be characterized with____________?

Related Mcqs:

1. The switching function of semiconductor devices can be characterized with___________?

   A. Duty ratio only B. Frequency only C. Duty ratio and frequency D. Duty ratio, frequency and time delay...

2. Switching frequency of SITH is____________?

   A. 5 KHz B. 10 KHz C. 60 KHz D. 100 KHz...

3. Which one is most suitable power device for high frequency (>100 KHz) switching application?

   A. BJT B. Power MOSFET C. Schottky diode D. Microwave transistor...

4. In BJT, switching losses occurs___________?

   A. Only at turn – on B. Only at turn – off C. Both at turn on and off D. None of these...

5. The IGBT resulted in higher switching speed and lower energy losses. It can be used for___________?

   A. Uninterruptible power supplies B. Induction heating system C. Constant voltage and frequency power supplies D. All of these...

6. Which semiconductor device acts like a diode and two transistor?

   A. UJT B. Diac C. Triac D. SCR...

7. A power semiconductor may undergo damage due to____________?

   A. High di/dt B. High dv/dt C. Low di/dt D. Low dv/dt...

8. A modern power semiconductor device that combines the characteristic of BJT and MOSFET is_____________?

   A. IGBT B. FCT C. MCT D. GTO...

9. Bidirectional semiconductor device is___________?

   A. Diode B. BJT C. SCR D. TRIAC...

10. TRIAC is a semiconductor power electronic device which contains____________?

    A. Two SCR’s connected in reverse parallel B. Two SCR’s connected in parallel C. Two SCR’s connected in series D. Two BJT’s connected in series...