Power Semiconductor Devices and Their Applications MCQs

224 questionsElectronics-EngineeringPage 1 of 25

Practice free Power Semiconductor Devices and Their Applications multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 224 questions — no login required.

Question 1easy
The V-I characteristics for a triac in the first and third quadrants are essentially identical to those of in the first quadrant.
Question 2easy
A din, has ___ pn junctions.
Question 3easy
When the emitter terminal of a UJT is open, the resistance between the base terminals is generally
Advertisement
Question 4easy
To turn on UJT, the forward bias on the emitter dioile should be _____ the peak point voltage.
Question 5easy
A UJT is sometimes called __ diode.
Question 6easy
When the temperature increases, the interbase resistance (RBB) of a UJT
Advertisement
Question 7easy
A diac is turned on by
Question 8easy
The device that exhibits negative resistance region is
Question 9easy
The UJT may be used as