Online TestPower Diodes Objective Questions – Part 1 Power Diodes Objective Questions Power Electronics Objective Questions & Answers 0% Power diode is __________ a four terminal semiconductor device a three terminal analog device a two terminal semiconductor device a three terminal semiconductor device Correct!Wrong!- Continue >> A power diode with small softness factor (S-factor) has small peak reverse current small oscillatory over voltages large oscillatory over voltages large peak reverse current Correct!Wrong!- Continue >> In case of an ideal power diode, the leakage current flows from in both the directions anode to cathode leakage current does not flow cathode to anode Correct!Wrong!- Continue >> To make a signal diode suitable for high current & high voltage carrying applications with minimum losses, ________ a heavily doped n layer is grown between the two p & n layers a lightly doped n layer is grown between the two p & n layers a lightly doped p layer is grown between the two p & n layers a heavily doped p layer is grown between the two p & n layers Correct!Wrong!- Continue >> The V-I Characteristics of the diode lie in the 1st & 3rd quadrant 1st & 4th quadrant Only in the 1st quadrant 1st & 2nd quadrant Correct!Wrong!- Continue >> The peak inverse current IP for a power diode is given by the expression IP=t * ∫ t*i dt IP=t + di/dt IP=t * log i IP=t * di/dt Correct!Wrong!- Continue >> Which of the following is true in case of a power diode with R load? I grows almost linearly with V I is independent of V I decays almost linearly with V I initial grows than decays Correct!Wrong!- Continue >> A diode is said to be forward biased when the anode is positive with respect to the cathode anode is negative with respect to the anode both cathode & anode are positive cathode is positive with respect to the anode Correct!Wrong!- Continue >> A diode is said to be reversed biased when the cathode is negative with respect to the anode both cathode & anode are negative anode is positive with respect to the cathode cathode is positive with respect to the anode Correct!Wrong!- Continue >> An ideal power diode must have high reverse recovery time low forward current carrying capacity large reverse breakdown voltage high ohmic junction resistance Correct!Wrong!- Continue >> Share the quiz to show your results ! Facebook Facebook Just tell us who you are to view your results ! Show my results >> Power Diodes-1 I got %%score%% of %%total%% right ↺ PLAY AGAIN ! Share With Your Friends Facebook Twitter LinkedIn Pinterest Email WhatsApp
