5555555555
20. Which of the following devices has (have) four layers of semiconductor materials?
(a) Silicon-controlled switch (SCS)
(b) Gate turn-off switch (GTO)
(c) Light-activated silicon-controlled rectifier (LASCR)
(d) All of the above
Explanation
Explanation : No answer description available for this question. Let us discuss.
Subject Name : Electronics Engineering Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT
Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant
Electronics & Communication Engineering Books
Related Posts 555555555529. How many layers of semiconductor materials does a silicon-controlled rectifier (SCR) have? (a) 2 (b) 3 (c) 4 (d) 5 Tags: pnpn, devices, layers, semiconductor, materials, silicon-controlled, rectifier, electronics, engineering
555555555535. Which of the following devices has nearly the same turn-on time as turn-off time? (a) SCR (b) GTO (c) SCS (d) LASCR Tags: devices, pnpn, turn-off, gto, scs, lascr, electronics, engineering
555555555534. Which of the following devices has the smallest turn-off time? (a) SCR (b) GTO (c) SCS (d) LASCR Tags: devices, pnpn, turn-off, gto, scs, lascr, electronics, engineering
555555555531. How many terminals does a silicon-controlled switch (SCS) device have? (a) 2 (b) 3 (c) 4 (d) 5 Tags: pnpn, devices, silicon-controlled, switch, scs, electronics, engineering
Semiconductor Materials » Exercise - 124. When a semiconductor is heavily doped in a range of 1017 to 1018 impurity atoms/cm3, then it behaves as : (a) Intrinsic semiconductor (b) Extrinsic semiconductor (c) Simply as semiconductor (d) Degenerative semiconductor Tags: semiconductor, materials, electronics, engineering