An ideal diode is___________?

Related Mcqs:

1. The reverse recovery time of diode is trr = 3 μs and the rate off all of the diode current is di/dt = 30 A/μs. The storage charge current QRR is___________?

   A. 130 μs B. 135 μs C. 140 μs D. 145 μs...

2. An ideal switch is___________?

   A. Lossless B. Carry current in any direction when it is on C. Does not carry any current in any direction when it is off D. All of these...

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

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

4. In a single phase full wave rectifier, during blocking state the pea inverse voltage of diode is______________?

   A. V m B. 2 V m C. V m / 2 D. 4 V m...

5. For a buck converter to reduce the conduction losses in diode

   A. A high on – resistance switch can be added in parallel B. A low on – resistance switch can be added in parallel C. A high on – resistance switch can be added in series D. A low on – resistance switch can be added in series...

6. The advantage of using free – wheeling diode in half controlled bridge converter is that

   A. There is always a path for the dc current independent of the ac line B. There is always a path for the ac current independent of the ac line C. There is always a path for the dc current dependent of the ac line D. There is always a path for the ac current...

7. The input current waveform of a bridge controlled rectifier when the load is perfectly filtered is___________?

   A. Sine wave B. Square wave C. Saw – tooth wave D. Trapezoidal wave...

8. Bidirectional semiconductor device is___________?

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

9. In the SPWM, the modulating signal is___________?

   A. Square B. Sinusoidal C. Triangular D. Saw – tooth...

10. The opposite of susceptibility is___________?

    A. Immunity B. Emission C. Interference D. Electromagnetic compatibility...