11. To turn on UJT, the forward bias on the emitter diode should be ___________ the peak point voltage. A. Less than B. Equal to C. More than D. None of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
12. A UJT is sometimes called ___________ diode. A. Low resistance B. High resistance C. Single-base D. Double-base Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
13. A diac is turned on by ___________. A. A breakover voltage B. Gate voltage C. Gate current D. None of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
14. The device that exhibits negative resistance region is ___________. A. Diac B. Triac C. Transistor D. UJT Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
15. When the emitter terminal of a UJT is open, the resistance between the base terminal is generally ___________. A. High B. Low C. Extremely low D. None of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
16. When the temperature increases, the intrinsic stand off ratio ___________. A. Increases B. Decreases C. Essentially remains the same D. None of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
17. In a UJT, the p-type emitter is ___________ doped A. Lightly B. Heavily C. Moderately D. None of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
18. The device that does not have the gate terminal is ___________. A. Triac B. FET C. SCR D. Diac Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
19. The V-I characteristics for a triac in the first and third quadrants are essentially identical to those of ___________ in its first quadrant A. Transistor B. SCR C. UJT D. none of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
20. A Triac has three terminals viz ___________ A. Drain, source, gate B. Two main terminal and a gate terminal C. Cathode, anode, gate D. None of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board