Home / Online Test / Power Diodes Objective Questions – Part 1 Online Test Power Diodes Objective Questions – Part 1 S Bharadwaj ReddyLeave a comment Power Diodes Objective Questions Power Electronics Objective Questions & Answers 0% In case of an ideal power diode, the leakage current flows from leakage current does not flow anode to cathode cathode to anode in both the directions 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 heavily doped p layer is grown between the two p & n layers a lightly doped p layer is grown between the two p & n layers Correct! Wrong! - Continue >> A diode is said to be reversed biased when the anode is positive with respect to the cathode both cathode & anode are negative cathode is negative with respect to the anode cathode is positive with respect to the anode Correct! Wrong! - Continue >> The peak inverse current IP for a power diode is given by the expression IP=t * log i IP=t * ∫ t*i dt IP=t * di/dt IP=t + di/dt Correct! Wrong! - Continue >> Which of the following is true in case of a power diode with R load? I is independent of V I initial grows than decays I grows almost linearly with V I decays almost linearly with V 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 cathode is positive with respect to the anode both cathode & anode are positive Correct! Wrong! - Continue >> The V-I Characteristics of the diode lie in the 1st & 3rd quadrant Only in the 1st quadrant 1st & 2nd quadrant 1st & 4th quadrant Correct! Wrong! - Continue >> A power diode with small softness factor (S-factor) has small peak reverse current large peak reverse current small oscillatory over voltages large oscillatory over voltages Correct! Wrong! - Continue >> An ideal power diode must have large reverse breakdown voltage high ohmic junction resistance low forward current carrying capacity high reverse recovery time Correct! Wrong! - Continue >> 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 >> 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 Share your results Facebook Facebook Twitter Google+ ↺ PLAY AGAIN !
