Solapur-University-M.Sc. – Electronics (Semester-IV)-2019-On Nanoelectronics
| Sr. No | Questions with multiple options |
| 1. | In ________ lithography, a film of water or another dielectric medium is inserted in between the lens and wafer.
(a) Optical (b) Electron beam (c) Immersion (d) Ultraviolet |
| 2. | The superlattice consists of a _____ set of Multiple Quantum Well (MQW).
(a) Irregular (b) Regular (c) Periodic (d) None of these |
| 3. | The transistor having 100 nm dimensions obeys _____ principles.
(a) Quantum (b) Classical physics (c) Both a and b (d) None of these |
| 4. | The parabolic as well as square well wave functions solutions are ____ due to the symmetry of the potential well.
(a) Symmetric or antisymmetric (b) Sine functions (c) Neither asymmetric (d) Cosine functions |
| 5. | The transistor based on hot electron is called ____ transistor
(a) Hot hole (b) Hot (c) Hot electron (d) Electron |
| 6. | The energy spectrum in case of 0DEG system is totally _____
(a) Diverges (b) Discrete (c) Parabolic (d) Staircase |
| 7. | The synonym of MODFET is ______
(a) Modulation doped FET (b) Modulation oxide doped FET (c) Modulation oxide FET (d) Modulation oxide doped FET |
| 8. | The operation of negative differential resistor (NDR) quantum well electron device is based on ____
(a) Quantum confined stark effect (b) Resonant tunnel effect (c) Both a and b (d) None of these |
| 9. | The OLED’s are an electroluminescent organic material between two ___ of different work functions.
(a) Semiconductors (b) Nonconductors (c) Insulator (d) Conductors |
| 10. | In case of Type II multiple quantum well (MQW) the wells for hole and electron are located in the __________ space location.
(a) Alternate (b) Same (c) Different (d) Triangular |
| 11. | The spilt gate technique is used to _____ the electron gas dimensionality
(a) Increase (b) Decrease (c) Equal (d) None of the above |
| 12. | For a _____ photoresist, the resist material is initially soluble and through a chemical reaction when exposed to light it become insoluble.
(a) Positive (b) Negative (c) Lithography (d) IC |
| Data Collected By – K. Jeyanthi | |
| Published on – 20th Nov 2021 | |
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