5555555555
82. The ________ the current through a diode, the ________ the dc resistance level.
(a) higher, lower
(b) lower, lower
(c) lower, higher
(d) higher, higher
| 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
|
| GATE 2023 Total Info | ENGG DIPLOMA | UGC NET Total Info |
| IES 2023 Total Info | PSUs 2022 Total Info | CSIR UGC NET Total Info |
| JAM 2023 Total Info | M TECH 2023 Total Info | RAILWAY 2022 Total Info |
Related Posts
Semiconductor Physics » Exercise - 2 51. Generally the value of ac resistance is ________ the value of dc resistance at the same operating point. (a) smaller than (b) larger than (c) the same as (d) unrelated to 52. Calculate static resistance RD of a diode having ID = 30 mA and VD = 0.75 V. (a) 25 (b) 40 (c) 0.04 (d) 0.025 53. Calculate ID if RD = 30 and VD = 0.84 V. (a) 28 mA (b) 0.028 mA (c) 2.8 A (d) 280 A 54. Which of the following elements is most frequently used for doping pure Ge or Si? (a) Boron (b) Gallium (c) Indium (d) All of the above 55. The diffused impurities with ________ valence electrons are called donor atoms. (a) 4 (b) 3 (c) 5 (d) 0 56. In what state is a silicon diode if the voltage drop across it is about 0.7 V? (a) No bias (b) Forward bias (c) Reverse bias (d) Zener region 57. What unit is used to represent the level of a diode forward current IF? (a) pA (b) nA (c) A (d) mA 58. The condition of a semiconductor diode can be determined quickly using a…- 5555555555172. In an n-channel enhancement-type MOSFET with a fixed value of VT, the ________ the level of VGS, the ________ the saturation level for VDS. (a) higher, more (b) higher, less (c) lower, lower (d) None of the above
- 555555555531. What is the ratio of IC to IE? (a) DC (b) DC / (DC + 1) (c) DC (d) either DC / (DC + 1) or DC, but not DC
- 555555555599. The ________ the level of RL, the ________ the level of ac voltage gain. (a) smaller, higher (b) larger, lower (c) smaller, lower (d) None of the above
- 555555555590. The ________ the source resistance, the ________ the overall gain of an amplifier. (a) larger, higher (b) larger, lower (c) lower, lower (d) None of the above